Adding upstream version 2.40.upstream/2.40

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

24 files changed, 181 insertions, 61 deletions

diff --git a/libfdisk/docs/Makefile.in b/libfdisk/docs/Makefile.in
index 2df4df0..7f4497e 100644
--- a/libfdisk/docs/Makefile.in
+++ b/libfdisk/docs/Makefile.in
@@ -117,7 +117,8 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_vscript.m4 \
 	$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/m4/nls.m4 \
 	$(top_srcdir)/m4/pkg.m4 $(top_srcdir)/m4/po.m4 \
 	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/m4/tls.m4 \
-	$(top_srcdir)/m4/ul.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/m4/ul.m4 $(top_srcdir)/m4/year2038.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
@@ -159,10 +160,12 @@ AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
 AWK = @AWK@
+BISON = @BISON@
 BSD_WARN_CFLAGS = @BSD_WARN_CFLAGS@
 CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
+COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
 CRYPTSETUP_CFLAGS = @CRYPTSETUP_CFLAGS@
@@ -192,6 +195,7 @@ ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FILECMD = @FILECMD@
+FLEX = @FLEX@
 FUZZING_ENGINE_LDFLAGS = @FUZZING_ENGINE_LDFLAGS@
 GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@
 GMSGFMT = @GMSGFMT@
@@ -219,6 +223,8 @@ LIBFDISK_VERSION = @LIBFDISK_VERSION@
 LIBFDISK_VERSION_INFO = @LIBFDISK_VERSION_INFO@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
+LIBLASTLOG2_VERSION = @LIBLASTLOG2_VERSION@
+LIBLASTLOG2_VERSION_INFO = @LIBLASTLOG2_VERSION_INFO@
 LIBMOUNT_MAJOR_VERSION = @LIBMOUNT_MAJOR_VERSION@
 LIBMOUNT_MINOR_VERSION = @LIBMOUNT_MINOR_VERSION@
 LIBMOUNT_PATCH_VERSION = @LIBMOUNT_PATCH_VERSION@
@@ -244,6 +250,7 @@ MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MATH_LIBS = @MATH_LIBS@
 MKDIR_P = @MKDIR_P@
+MQ_LIBS = @MQ_LIBS@
 MSGFMT = @MSGFMT@
 MSGFMT_015 = @MSGFMT_015@
 MSGMERGE = @MSGMERGE@
@@ -257,7 +264,6 @@ NCURSES_CFLAGS = @NCURSES_CFLAGS@
 NCURSES_LIBS = @NCURSES_LIBS@
 NM = @NM@
 NMEDIT = @NMEDIT@
-NO_UNUSED_WARN_CFLAGS = @NO_UNUSED_WARN_CFLAGS@
 OBJDUMP = @OBJDUMP@
 OBJEXT = @OBJEXT@
 OTOOL = @OTOOL@
@@ -297,6 +303,8 @@ SHELL = @SHELL@
 SOCKET_LIBS = @SOCKET_LIBS@
 SOLIB_CFLAGS = @SOLIB_CFLAGS@
 SOLIB_LDFLAGS = @SOLIB_LDFLAGS@
+SQLITE3_CFLAGS = @SQLITE3_CFLAGS@
+SQLITE3_LIBS = @SQLITE3_LIBS@
 STRIP = @STRIP@
 SUID_CFLAGS = @SUID_CFLAGS@
 SUID_LDFLAGS = @SUID_LDFLAGS@
@@ -382,6 +390,7 @@ sysconfdir = @sysconfdir@
 sysconfstaticdir = @sysconfstaticdir@
 systemdsystemunitdir = @systemdsystemunitdir@
 target_alias = @target_alias@
+tmpfilesdir = @tmpfilesdir@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
@@ -391,6 +400,7 @@ usrsbin_execdir = @usrsbin_execdir@
 vendordir = @vendordir@
 with_bashcompletiondir = @with_bashcompletiondir@
 with_systemdsystemunitdir = @with_systemdsystemunitdir@
+with_tmpfilesdir = @with_tmpfilesdir@
 
 # We require automake 1.10 at least.
 AUTOMAKE_OPTIONS = 1.10
diff --git a/libfdisk/docs/libfdisk-sections.txt b/libfdisk/docs/libfdisk-sections.txt
index 1589413..efc1385 100644
--- a/libfdisk/docs/libfdisk-sections.txt
+++ b/libfdisk/docs/libfdisk-sections.txt
@@ -182,6 +182,7 @@ fdisk_partition_get_size
 fdisk_partition_get_start
 fdisk_partition_get_type
 fdisk_partition_get_uuid
+fdisk_partition_get_max_size
 fdisk_partition_has_end
 fdisk_partition_has_partno
 fdisk_partition_has_size
diff --git a/libfdisk/docs/version.xml b/libfdisk/docs/version.xml
index a69af57..4bdd32f 100644
--- a/libfdisk/docs/version.xml
+++ b/libfdisk/docs/version.xml
@@ -1 +1 @@
-2.39.3
+2.40
diff --git a/libfdisk/samples/Makemodule.am b/libfdisk/samples/Makemodule.am
index b67b121..0c34436 100644
--- a/libfdisk/samples/Makemodule.am
+++ b/libfdisk/samples/Makemodule.am
@@ -3,8 +3,7 @@ check_PROGRAMS += \
 	sample-fdisk-mkpart \
 	sample-fdisk-mkpart-fullspec
 
-sample_fdisk_cflags = $(AM_CFLAGS) $(NO_UNUSED_WARN_CFLAGS) \
-                      -I$(ul_libfdisk_incdir)
+sample_fdisk_cflags = $(AM_CFLAGS) -I$(ul_libfdisk_incdir)
 sample_fdisk_ldadd = $(LDADD) libfdisk.la
 
 sample_fdisk_mkpart_SOURCES = libfdisk/samples/mkpart.c
diff --git a/libfdisk/samples/mkpart-fullspec.c b/libfdisk/samples/mkpart-fullspec.c
index 821a688..0dca3f1 100644
--- a/libfdisk/samples/mkpart-fullspec.c
+++ b/libfdisk/samples/mkpart-fullspec.c
@@ -27,7 +27,7 @@
 
 static int ask_callback(struct fdisk_context *cxt __attribute__((__unused__)),
 			struct fdisk_ask *ask,
-			void *data)
+			void *data __attribute__((unused)))
 {
 	switch(fdisk_ask_get_type(ask)) {
 	case FDISK_ASKTYPE_INFO:
diff --git a/libfdisk/samples/mkpart.c b/libfdisk/samples/mkpart.c
index 1e5fd99..766e751 100644
--- a/libfdisk/samples/mkpart.c
+++ b/libfdisk/samples/mkpart.c
@@ -39,7 +39,7 @@
 
 static int ask_callback(struct fdisk_context *cxt __attribute__((__unused__)),
 			struct fdisk_ask *ask,
-			void *data)
+			void *data __attribute__((unused)))
 {
 	switch(fdisk_ask_get_type(ask)) {
 	case FDISK_ASKTYPE_INFO:
diff --git a/libfdisk/src/Makemodule.am b/libfdisk/src/Makemodule.am
index 9bd64c1..073d571 100644
--- a/libfdisk/src/Makemodule.am
+++ b/libfdisk/src/Makemodule.am
@@ -67,7 +67,7 @@ check_PROGRAMS += \
 	test_fdisk_version \
 	test_fdisk_item
 
-libfdisk_tests_cflags  = -DTEST_PROGRAM $(libfdisk_la_CFLAGS) $(NO_UNUSED_WARN_CFLAGS)
+libfdisk_tests_cflags  = -DTEST_PROGRAM $(libfdisk_la_CFLAGS)
 libfdisk_tests_ldflags = libuuid.la -static
 libfdisk_tests_ldadd   = libfdisk.la $(LDADD)
 
@@ -102,7 +102,7 @@ check_PROGRAMS += test_fdisk_script_fuzz
 nodist_EXTRA_test_fdisk_script_fuzz_SOURCES = dummy.cxx
 
 test_fdisk_script_fuzz_SOURCES = libfdisk/src/script.c
-test_fdisk_script_fuzz_CFLAGS = -DFUZZ_TARGET $(libfdisk_la_CFLAGS) $(NO_UNUSED_WARN_CFLAGS)
+test_fdisk_script_fuzz_CFLAGS = -DFUZZ_TARGET $(libfdisk_la_CFLAGS)
 test_fdisk_script_fuzz_LDFLAGS = $(libfdisk_tests_ldflags) -lpthread
 test_fdisk_script_fuzz_LDADD = $(libfdisk_tests_ldadd) $(LIB_FUZZING_ENGINE)
 endif
diff --git a/libfdisk/src/ask.c b/libfdisk/src/ask.c
index 274f6ba..299f65b 100644
--- a/libfdisk/src/ask.c
+++ b/libfdisk/src/ask.c
@@ -1035,7 +1035,9 @@ int fdisk_info_new_partition(
 }
 
 #ifdef TEST_PROGRAM
-static int test_ranges(struct fdisk_test *ts, int argc, char *argv[])
+static int test_ranges(struct fdisk_test *ts __attribute__((unused)),
+		       int argc __attribute__((unused)),
+		       char *argv[] __attribute__((unused)))
 {
 	/*                1  -  3,       6,    8, 9,   11    13 */
 	size_t nums[] = { 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1 };
diff --git a/libfdisk/src/bsd.c b/libfdisk/src/bsd.c
index 313ae5a..cb45e3f 100644
--- a/libfdisk/src/bsd.c
+++ b/libfdisk/src/bsd.c
@@ -30,7 +30,7 @@
  *
  */
 
-static const char *bsd_dktypenames[] = {
+static const char * const bsd_dktypenames[] = {
 	"unknown",
 	"SMD",
 	"MSCP",
@@ -46,7 +46,7 @@ static const char *bsd_dktypenames[] = {
 };
 #define BSD_DKMAXTYPES	(ARRAY_SIZE(bsd_dktypenames) - 1)
 
-static struct fdisk_parttype bsd_fstypes[] = {
+static const struct fdisk_parttype bsd_fstypes[] = {
         {BSD_FS_UNUSED, "unused"},
 	{BSD_FS_SWAP,   "swap"},
 	{BSD_FS_V6,     "Version 6"},
diff --git a/libfdisk/src/context.c b/libfdisk/src/context.c
index 0d22124..463a60f 100644
--- a/libfdisk/src/context.c
+++ b/libfdisk/src/context.c
@@ -773,7 +773,7 @@ int fdisk_deassign_device(struct fdisk_context *cxt, int nosync)
 					cxt->dev_path);
 			return -errno;
 		}
-		if (!nosync) {
+		if (S_ISBLK(cxt->dev_st.st_mode) && !nosync) {
 			fdisk_info(cxt, _("Syncing disks."));
 			sync();
 		}
diff --git a/libfdisk/src/dos.c b/libfdisk/src/dos.c
index 7970ae1..ecf0b36 100644
--- a/libfdisk/src/dos.c
+++ b/libfdisk/src/dos.c
@@ -67,7 +67,7 @@ struct fdisk_dos_label {
 /*
  * Partition types
  */
-static struct fdisk_parttype dos_parttypes[] = {
+static const struct fdisk_parttype dos_parttypes[] = {
 	#include "pt-mbr-partnames.h"
 };
 
@@ -792,7 +792,7 @@ static void get_partition_table_geometry(struct fdisk_context *cxt,
 	unsigned char *bufp = cxt->firstsector;
 	struct { unsigned int c, h, o, v; } t[8];
 	unsigned int n1, n2, n3, n4, n5, n6;
-	struct dos_partition *p;
+	const struct dos_partition *p;
 	unsigned int c, h, s, l;
 	unsigned int hh, ss;
 	unsigned int sects;
@@ -1727,14 +1727,22 @@ static int dos_verify_disklabel(struct fdisk_context *cxt)
 {
 	size_t i, j;
 	fdisk_sector_t total = 1, n_sectors = cxt->total_sectors;
-	fdisk_sector_t first[cxt->label->nparts_max],
-		       last[cxt->label->nparts_max];
+	fdisk_sector_t *first, *last;
 	struct dos_partition *p;
 	struct fdisk_dos_label *l = self_label(cxt);
 	int nerrors = 0;
 
 	assert(fdisk_is_label(cxt, DOS));
 
+	first = calloc(cxt->label->nparts_max, sizeof(*first));
+	last = calloc(cxt->label->nparts_max, sizeof(*first));
+
+	if (!first || !last) {
+		free(first);
+		free(last);
+		return -ENOMEM;
+	}
+
 	fill_bounds(cxt, first, last);
 	for (i = 0; i < cxt->label->nparts_max; i++) {
 		struct pte *pe = self_pte(cxt, i);
@@ -1818,6 +1826,8 @@ static int dos_verify_disklabel(struct fdisk_context *cxt)
 			P_("%d error detected.", "%d errors detected.", nerrors),
 			nerrors);
 
+	free(first);
+	free(last);
 	return nerrors;
 }
 
diff --git a/libfdisk/src/fdiskP.h b/libfdisk/src/fdiskP.h
index 7c0830e..49e057f 100644
--- a/libfdisk/src/fdiskP.h
+++ b/libfdisk/src/fdiskP.h
@@ -286,7 +286,7 @@ enum {
 struct fdisk_label {
 	const char		*name;		/* label name */
 	enum fdisk_labeltype	id;		/* FDISK_DISKLABEL_* */
-	struct fdisk_parttype	*parttypes;	/* supported partitions types */
+	const struct fdisk_parttype *parttypes;	/* supported partitions types */
 	size_t			nparttypes;	/* number of items in parttypes[] */
 
 	const struct fdisk_shortcut *parttype_cuts;	/* partition type shortcuts */
diff --git a/libfdisk/src/gpt.c b/libfdisk/src/gpt.c
index c3c0347..1c19d86 100644
--- a/libfdisk/src/gpt.c
+++ b/libfdisk/src/gpt.c
@@ -152,19 +152,20 @@ struct gpt_legacy_mbr {
 		.name = (_n),    \
 	}
 
-static struct fdisk_parttype gpt_parttypes[] =
+static const struct fdisk_parttype gpt_parttypes[] =
 {
 	#include "pt-gpt-partnames.h"
 };
 
 static const struct fdisk_shortcut gpt_parttype_cuts[] =
 {
-	{ .shortcut = "L", .alias = "linux", .data = "0FC63DAF-8483-4772-8E79-3D69D8477DE4" }, /* Linux */
-	{ .shortcut = "S", .alias = "swap",  .data = "0657FD6D-A4AB-43C4-84E5-0933C84B4F4F" }, /* Swap */
-	{ .shortcut = "H", .alias = "home",  .data = "933AC7E1-2EB4-4F13-B844-0E14E2AEF915" }, /* Home */
-	{ .shortcut = "U", .alias = "uefi",  .data = "C12A7328-F81F-11D2-BA4B-00A0C93EC93B" }, /* UEFI system */
-	{ .shortcut = "R", .alias = "raid",  .data = "A19D880F-05FC-4D3B-A006-743F0F84911E" }, /* Linux RAID */
-	{ .shortcut = "V", .alias = "lvm",   .data = "E6D6D379-F507-44C2-A23C-238F2A3DF928" }  /* LVM */
+	{ .shortcut = "L", .alias = "linux",    .data = "0FC63DAF-8483-4772-8E79-3D69D8477DE4" }, /* Linux */
+	{ .shortcut = "S", .alias = "swap",     .data = "0657FD6D-A4AB-43C4-84E5-0933C84B4F4F" }, /* Swap */
+	{ .shortcut = "H", .alias = "home",     .data = "933AC7E1-2EB4-4F13-B844-0E14E2AEF915" }, /* Home */
+	{ .shortcut = "U", .alias = "uefi",     .data = "C12A7328-F81F-11D2-BA4B-00A0C93EC93B" }, /* UEFI system */
+	{ .shortcut = "R", .alias = "raid",     .data = "A19D880F-05FC-4D3B-A006-743F0F84911E" }, /* Linux RAID */
+	{ .shortcut = "V", .alias = "lvm",      .data = "E6D6D379-F507-44C2-A23C-238F2A3DF928" }, /* LVM */
+	{ .shortcut = "X", .alias = "xbootldr", .data = "BC13C2FF-59E6-4262-A352-B275FD6F7172" }, /* Linux extended boot */
 };
 
 #define alignment_required(_x)  ((_x)->grain != (_x)->sector_size)
@@ -3322,8 +3323,12 @@ void fdisk_gpt_enable_minimize(struct fdisk_label *lb, int enable)
 }
 
 #ifdef TEST_PROGRAM
-static int test_getattr(struct fdisk_test *ts, int argc, char *argv[])
+static int test_getattr(struct fdisk_test *ts __attribute__((unused)),
+			int argc, char *argv[])
 {
+	if (argc != 3)
+		return -1;
+
 	const char *disk = argv[1];
 	size_t part = strtoul(argv[2], NULL, 0) - 1;
 	struct fdisk_context *cxt;
@@ -3344,8 +3349,12 @@ static int test_getattr(struct fdisk_test *ts, int argc, char *argv[])
 	return 0;
 }
 
-static int test_setattr(struct fdisk_test *ts, int argc, char *argv[])
+static int test_setattr(struct fdisk_test *ts __attribute__((unused)),
+			int argc, char *argv[])
 {
+	if (argc != 4)
+		return -1;
+
 	const char *disk = argv[1];
 	size_t part = strtoul(argv[2], NULL, 0) - 1;
 	uint64_t atters = strtoull(argv[3], NULL, 0);
diff --git a/libfdisk/src/item.c b/libfdisk/src/item.c
index 671f9ad..f46e646 100644
--- a/libfdisk/src/item.c
+++ b/libfdisk/src/item.c
@@ -199,8 +199,12 @@ int fdisk_labelitem_is_number(struct fdisk_labelitem *li)
 }
 
 #ifdef TEST_PROGRAM
-static int test_listitems(struct fdisk_test *ts, int argc, char *argv[])
+static int test_listitems(struct fdisk_test *ts __attribute__((unused)),
+			  int argc, char *argv[])
 {
+	if (argc != 2)
+		return -1;
+
 	const char *disk = argv[1];
 	struct fdisk_context *cxt;
 	struct fdisk_labelitem *item;
diff --git a/libfdisk/src/libfdisk.h.in b/libfdisk/src/libfdisk.h.in
index 1c97149..9c20f44 100644
--- a/libfdisk/src/libfdisk.h.in
+++ b/libfdisk/src/libfdisk.h.in
@@ -540,6 +540,9 @@ extern int fdisk_reorder_partitions(struct fdisk_context *cxt);
 
 extern int fdisk_partition_has_wipe(struct fdisk_context *cxt, struct fdisk_partition *pa);
 
+extern int fdisk_partition_get_max_size(struct fdisk_context *cxt, size_t n,
+					fdisk_sector_t *maxsz);
+
 
 /* table.c */
 extern struct fdisk_table *fdisk_new_table(void);
diff --git a/libfdisk/src/libfdisk.sym b/libfdisk/src/libfdisk.sym
index 71de805..bb69e93 100644
--- a/libfdisk/src/libfdisk.sym
+++ b/libfdisk/src/libfdisk.sym
@@ -320,3 +320,7 @@ FDISK_2.36 {
 FDISK_2.38 {
 	fdisk_dos_fix_chs;
 } FDISK_2.36;
+
+FDISK_2.40 {
+	fdisk_partition_get_max_size;
+} FDISK_2.38;
diff --git a/libfdisk/src/partition.c b/libfdisk/src/partition.c
index bf3afad..1fd3176 100644
--- a/libfdisk/src/partition.c
+++ b/libfdisk/src/partition.c
@@ -1625,3 +1625,55 @@ int fdisk_is_partition_used(struct fdisk_context *cxt, size_t n)
 	return cxt->label->op->part_is_used(cxt, n);
 }
 
+
+/**
+ * fdisk_partition_max_size:
+ * @cxt: context
+ * @n: partition number (0 is the first partition)
+ * @maxsz: returns maximum size of partition
+ *
+ * Find maximum size the partition can be resized to.
+ * Takes into account free space between this partition and the next one.
+ *
+ * Returns: 0 on success, <0 on error.
+ */
+int fdisk_partition_get_max_size(struct fdisk_context *cxt, size_t n,
+				 fdisk_sector_t *maxsz)
+{
+	struct fdisk_partition *cur = NULL;
+	struct fdisk_table *tb = NULL;
+	int rc;
+
+	rc = fdisk_get_partitions(cxt, &tb);
+	if (rc)
+		goto out;
+
+	rc = fdisk_get_freespaces(cxt, &tb);
+	if (rc)
+		goto out;
+
+	rc = fdisk_table_sort_partitions(tb, fdisk_partition_cmp_start);
+	if (rc)
+		goto out;
+
+	cur = fdisk_table_get_partition_by_partno(tb, n);
+	if (!cur)
+		goto einval;
+
+	if (!fdisk_partition_has_start(cur))
+		goto einval;
+
+	if (resize_get_last_possible(tb, cur,
+				     fdisk_partition_get_start(cur), maxsz))
+		goto einval;
+
+out:
+	fdisk_unref_partition(cur);
+	fdisk_unref_table(tb);
+
+	return rc;
+
+einval:
+	rc = -EINVAL;
+	goto out;
+}
diff --git a/libfdisk/src/parttype.c b/libfdisk/src/parttype.c
index 271b671..8566932 100644
--- a/libfdisk/src/parttype.c
+++ b/libfdisk/src/parttype.c
@@ -145,7 +145,7 @@ struct fdisk_parttype *fdisk_label_get_parttype(const struct fdisk_label *lb, si
 {
 	if (!lb || n >= lb->nparttypes)
 		return NULL;
-	return &lb->parttypes[n];
+	return (struct fdisk_parttype *)&lb->parttypes[n];
 }
 
 /**
@@ -237,7 +237,7 @@ struct fdisk_parttype *fdisk_label_get_parttype_from_code(
 
 	for (i = 0; i < lb->nparttypes; i++)
 		if (lb->parttypes[i].code == code)
-			return &lb->parttypes[i];
+			return (struct fdisk_parttype *)&lb->parttypes[i];
 	return NULL;
 }
 
@@ -265,7 +265,7 @@ struct fdisk_parttype *fdisk_label_get_parttype_from_string(
 	for (i = 0; i < lb->nparttypes; i++)
 		if (lb->parttypes[i].typestr
 		    && strcasecmp(lb->parttypes[i].typestr, str) == 0)
-			return &lb->parttypes[i];
+			return (struct fdisk_parttype *)&lb->parttypes[i];
 
 	return NULL;
 }
@@ -324,7 +324,8 @@ static struct fdisk_parttype *parttype_from_data(
 				unsigned int *xcode,
 				int use_seqnum)
 {
-	struct fdisk_parttype *types, *ret = NULL;
+	const struct fdisk_parttype *types;
+	struct fdisk_parttype *ret = NULL;
 	char *end = NULL;
 
 	assert(lb);
@@ -369,7 +370,7 @@ static struct fdisk_parttype *parttype_from_data(
 			if (use_seqnum && errno == 0
 			    && *end == '\0' && i > 0
 			    && i - 1 < (int) lb->nparttypes)
-				ret = &types[i - 1];
+				ret = (struct fdisk_parttype *)&types[i - 1];
 		}
 	}
 
@@ -428,7 +429,7 @@ static struct fdisk_parttype *parttype_from_name(
 		const char *name = lb->parttypes[i].name;
 
 		if (name && *name && ul_stralnumcmp(name, str) == 0)
-			return &lb->parttypes[i];
+			return (struct fdisk_parttype *)&lb->parttypes[i];
 	}
 
 	return NULL;
diff --git a/libfdisk/src/script.c b/libfdisk/src/script.c
index f537a7d..e357fad 100644
--- a/libfdisk/src/script.c
+++ b/libfdisk/src/script.c
@@ -1108,7 +1108,7 @@ static int parse_size_value(struct fdisk_script *dp, struct fdisk_partition *pa,
 done:
 	DBG(SCRIPT, ul_debugobj(dp, "  size parse result: rc=%d, move=%s, size=%ju, default=%s",
 				rc, pa->resize == FDISK_RESIZE_REDUCE ? "reduce" :
-				    pa->resize == FDISK_RESIZE_ENLARGE ? "enlage" : "none",
+				    pa->resize == FDISK_RESIZE_ENLARGE ? "enlarge" : "none",
 				    pa->size,
 				    pa->end_follow_default ? "on" : "off"));
 	return rc;
@@ -1669,8 +1669,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 #endif
 
 #ifdef TEST_PROGRAM
-static int test_dump(struct fdisk_test *ts, int argc, char *argv[])
+static int test_dump(struct fdisk_test *ts __attribute__((unused)),
+		     int argc, char *argv[])
 {
+	if (argc != 2)
+		return -1;
+
 	char *devname = argv[1];
 	struct fdisk_context *cxt;
 	struct fdisk_script *dp;
@@ -1688,8 +1692,12 @@ static int test_dump(struct fdisk_test *ts, int argc, char *argv[])
 	return 0;
 }
 
-static int test_read(struct fdisk_test *ts, int argc, char *argv[])
+static int test_read(struct fdisk_test *ts __attribute__((unused)),
+		     int argc, char *argv[])
 {
+	if (argc != 2)
+		return -1;
+
 	char *filename = argv[1];
 	struct fdisk_script *dp;
 	struct fdisk_context *cxt;
@@ -1711,8 +1719,12 @@ static int test_read(struct fdisk_test *ts, int argc, char *argv[])
 	return 0;
 }
 
-static int test_stdin(struct fdisk_test *ts, int argc, char *argv[])
+static int test_stdin(struct fdisk_test *ts __attribute__((unused)),
+		      int argc, char *argv[] __attribute__((unused)))
 {
+	if (argc != 1)
+		return -1;
+
 	char buf[BUFSIZ] = { '\0' };
 	struct fdisk_script *dp;
 	struct fdisk_context *cxt;
@@ -1746,8 +1758,12 @@ static int test_stdin(struct fdisk_test *ts, int argc, char *argv[])
 	return rc;
 }
 
-static int test_apply(struct fdisk_test *ts, int argc, char *argv[])
+static int test_apply(struct fdisk_test *ts __attribute__((unused)),
+		      int argc, char *argv[])
 {
+	if (argc != 3)
+		return -1;
+
 	char *devname = argv[1], *scriptname = argv[2];
 	struct fdisk_context *cxt;
 	struct fdisk_script *dp;
@@ -1788,8 +1804,12 @@ done:
 	return 0;
 }
 
-static int test_tokens(struct fdisk_test *ts, int argc, char *argv[])
+static int test_tokens(struct fdisk_test *ts __attribute__((unused)),
+		       int argc, char *argv[])
 {
+	if (argc != 2)
+		return -1;
+
 	char *p, *str = argc == 2 ? strdup(argv[1]) : NULL;
 	int i;
 
diff --git a/libfdisk/src/sgi.c b/libfdisk/src/sgi.c
index 6740535..23aafd9 100644
--- a/libfdisk/src/sgi.c
+++ b/libfdisk/src/sgi.c
@@ -41,7 +41,7 @@ struct fdisk_sgi_label {
 	} freelist[SGI_MAXPARTITIONS + 1];
 };
 
-static struct fdisk_parttype sgi_parttypes[] =
+static const struct fdisk_parttype sgi_parttypes[] =
 {
 	{SGI_TYPE_VOLHDR,	N_("SGI volhdr")},
 	{SGI_TYPE_TRKREPL,	N_("SGI trkrepl")},
@@ -123,10 +123,12 @@ static struct sgi_info *sgi_new_info(void)
 	info->b3 = cpu_to_be16(1);
 
 	/* You may want to replace this string !!!!!!! */
-	strcpy((char *) info->scsi_string, "IBM OEM 0662S12         3 30");
-	strcpy((char *) info->serial, "0000");
+	strncpy((char *) info->scsi_string, "IBM OEM 0662S12         3 30",
+		sizeof(info->scsi_string));
+	strncpy((char *) info->serial, "0000", sizeof(info->serial));
 	info->check1816 = cpu_to_be16(18 * 256 + 16);
-	strcpy((char *) info->installer, "Sfx version 5.3, Oct 18, 1994");
+	strncpy((char *) info->installer, "Sfx version 5.3, Oct 18, 1994",
+		sizeof(info->installer));
 
 	return info;
 }
@@ -1009,7 +1011,8 @@ static int sgi_create_disklabel(struct fdisk_context *cxt)
 
 	/* sizeof(sgilabel->boot_file) = 16 > 6 */
 	memset(sgilabel->boot_file, 0, 16);
-	strcpy((char *) sgilabel->boot_file, "/unix");
+	strncpy((char *) sgilabel->boot_file, "/unix",
+		sizeof(sgilabel->boot_file));
 
 	sgilabel->devparam.skew			= (0);
 	sgilabel->devparam.gap1			= (0);
diff --git a/libfdisk/src/sun.c b/libfdisk/src/sun.c
index dde9750..cd965ab 100644
--- a/libfdisk/src/sun.c
+++ b/libfdisk/src/sun.c
@@ -35,7 +35,7 @@ struct fdisk_sun_label {
 	struct sun_disklabel   *header;		/* on-disk data (pointer to cxt->firstsector) */
 };
 
-static struct fdisk_parttype sun_parttypes[] = {
+static const struct fdisk_parttype sun_parttypes[] = {
 	{SUN_TAG_UNASSIGNED, N_("Unassigned")},
 	{SUN_TAG_BOOT, N_("Boot")},
 	{SUN_TAG_ROOT, N_("SunOS root")},
@@ -383,6 +383,10 @@ static void fetch_sun(struct fdisk_context *cxt,
 			lens[i] = 0;
 		}
 	}
+	for (i = cxt->label->nparts_max; i < SUN_MAXPARTITIONS; i++) {
+		starts[i] = 0;
+		lens[i] = 0;
+	}
 }
 
 /* non-Linux qsort_r(3) has usually differently ordered arguments */
diff --git a/libfdisk/src/utils.c b/libfdisk/src/utils.c
index 6b6167d..a7c8bfa 100644
--- a/libfdisk/src/utils.c
+++ b/libfdisk/src/utils.c
@@ -183,11 +183,15 @@ done:
 }
 
 #ifdef TEST_PROGRAM
-struct fdisk_label *fdisk_new_dos_label(struct fdisk_context *cxt) { return NULL; }
-struct fdisk_label *fdisk_new_bsd_label(struct fdisk_context *cxt) { return NULL; }
+struct fdisk_label *fdisk_new_dos_label(struct fdisk_context *cxt __attribute__((unused))) { return NULL; }
+struct fdisk_label *fdisk_new_bsd_label(struct fdisk_context *cxt __attribute__((unused))) { return NULL; }
 
-static int test_partnames(struct fdisk_test *ts, int argc, char *argv[])
+static int test_partnames(struct fdisk_test *ts __attribute__((unused)),
+			  int argc, char *argv[])
 {
+	if (argc != 2)
+		return -1;
+
 	size_t i;
 	const char *disk = argv[1];
 
diff --git a/libfdisk/src/version.c b/libfdisk/src/version.c
index 9d84b4c..b0661e2 100644
--- a/libfdisk/src/version.c
+++ b/libfdisk/src/version.c
@@ -91,7 +91,9 @@ int fdisk_get_library_features(const char ***features)
 }
 
 #ifdef TEST_PROGRAM
-static int test_version(struct fdisk_test *ts, int argc, char *argv[])
+static int test_version(struct fdisk_test *ts __attribute__((unused)),
+			int argc __attribute__((unused)),
+			char *argv[] __attribute__((unused)))
 {
 	const char *ver;
 	const char **features;
diff --git a/libfdisk/src/wipe.c b/libfdisk/src/wipe.c
index 54f4213..bb5f1bb 100644
--- a/libfdisk/src/wipe.c
+++ b/libfdisk/src/wipe.c
@@ -75,6 +75,7 @@ int fdisk_set_wipe_area(struct fdisk_context *cxt,
 			free(wp);
 			return 1;
 		}
+		DBG(WIPE, ul_debug("not requested"));
 		return 0;
 	}
 
@@ -133,17 +134,8 @@ int fdisk_do_wipe(struct fdisk_context *cxt)
 			return rc;
 		}
 
-		blkid_probe_enable_superblocks(pr, 1);
-		blkid_probe_set_superblocks_flags(pr, BLKID_SUBLKS_MAGIC |
-						      BLKID_SUBLKS_BADCSUM);
-		blkid_probe_enable_partitions(pr, 1);
-		blkid_probe_set_partitions_flags(pr, BLKID_PARTS_MAGIC |
-				                     BLKID_PARTS_FORCE_GPT);
-
-		while (blkid_do_probe(pr) == 0) {
-			DBG(WIPE, ul_debugobj(wp, " wiping..."));
-			blkid_do_wipe(pr, FALSE);
-		}
+		DBG(WIPE, ul_debugobj(wp, " wiping..."));
+		blkid_wipe_all(pr);
 	}
 
 	blkid_free_probe(pr);