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-rw-r--r--debian/patches/bash52-005.diff36
1 files changed, 36 insertions, 0 deletions
diff --git a/debian/patches/bash52-005.diff b/debian/patches/bash52-005.diff
new file mode 100644
index 0000000..d49336e
--- /dev/null
+++ b/debian/patches/bash52-005.diff
@@ -0,0 +1,36 @@
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 5.2
+Patch-ID: bash52-005
+
+Bug-Reported-by: Justin Wood (Callek) <callek@gmail.com>
+Bug-Reference-ID: <CANBDKY9fp2yiXONP7RY4kNuRteuovUebxSJaqePHeu7cyaFS9Q@mail.gmail.com>
+Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00088.html
+
+Bug-Description:
+
+Null pattern substitution replacement strings can cause a crash.
+
+--- a/patchlevel.h
++++ b/patchlevel.h
+@@ -25,6 +25,6 @@
+ regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
+ looks for to find the patch level (for the sccs version string). */
+
+-#define PATCHLEVEL 4
++#define PATCHLEVEL 5
+
+ #endif /* _PATCHLEVEL_H_ */
+--- a/subst.c
++++ b/subst.c
+@@ -8965,7 +8965,8 @@ pat_subst (string, pat, rep, mflags)
+ return (ret);
+ }
+ else if (*string == 0 && (match_pattern (string, pat, mtype, &s, &e) != 0))
+- return ((mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2) : savestring (rep));
++ return (mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2)
++ : (rep ? savestring (rep) : savestring (""));
+
+ ret = (char *)xmalloc (rsize = 64);
+ ret[0] = '\0';