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fix crash in wordfree if we_offs is not initialized by the caller
[musl]
/
src
/
misc
/
wordexp.c
diff --git
a/src/misc/wordexp.c
b/src/misc/wordexp.c
index
4a3efc7
..
34fc900
100644
(file)
--- a/
src/misc/wordexp.c
+++ b/
src/misc/wordexp.c
@@
-82,6
+82,8
@@
static int do_wordexp(const char *s, wordexp_t *we, int flags)
if (we->we_offs > SIZE_MAX/sizeof(void *)/4)
return WRDE_NOSPACE;
i += we->we_offs;
+ } else {
+ we->we_offs = 0;
}
if (pipe(p) < 0) return WRDE_NOSPACE;