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lib/vasprintf: Shouldn't call va_end(ap) to avoid the double free 

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2021-10-09 14:20:31 +08:00 committed by Gustavo Henrique Nihei
parent 805f40f2f9
commit 82813472d1
1 changed files with 0 additions and 3 deletions
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3
libs/libc/stdio/lib_vasprintf.c
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@ -93,7 +93,6 @@ int vasprintf(FAR char **ptr, FAR const IPTR char *fmt, va_list ap)
buf = (FAR char *)lib_malloc(nulloutstream.nput + 1); buf = (FAR char *)lib_malloc(nulloutstream.nput + 1);
if (!buf) if (!buf)
{ {
va_end(ap);
#ifdef va_copy #ifdef va_copy
va_end(ap2); va_end(ap2);
#endif #endif
@ -119,8 +118,6 @@ int vasprintf(FAR char **ptr, FAR const IPTR char *fmt, va_list ap)
fmt, ap); fmt, ap);
#endif #endif
va_end(ap);
/* Return a pointer to the string to the caller. NOTE: the memstream put() /* Return a pointer to the string to the caller. NOTE: the memstream put()
* method has already added the NUL terminator to the end of the string * method has already added the NUL terminator to the end of the string
* (not included in the nput count). * (not included in the nput count).