Adding upstream version 2.40.upstream/2.40

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

1 files changed, 14 insertions, 4 deletions

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;
 }