aboutsummaryrefslogtreecommitdiff
path: root/stdio-common
diff options
context:
space:
mode:
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/tmpnam.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/stdio-common/tmpnam.c b/stdio-common/tmpnam.c
index c202760af2..fc30026648 100644
--- a/stdio-common/tmpnam.c
+++ b/stdio-common/tmpnam.c
@@ -29,15 +29,17 @@ tmpnam (char *s)
{
/* By using two buffers we manage to be thread safe in the case
where S != NULL. */
- char tmpbuf[L_tmpnam];
+ char tmpbufmem[L_tmpnam];
+ char tmpbuf = s ?: tmpbufmem;
/* In the following call we use the buffer pointed to by S if
non-NULL although we don't know the size. But we limit the size
to L_tmpnam characters in any case. */
- if (__path_search (s ? : tmpbuf, L_tmpnam, NULL, NULL, 0))
+ if (__builtin_expect (__path_search (tmpbuf, L_tmpnam, NULL, NULL, 0),
+ 0))
return NULL;
- if (__gen_tempname (s ? : tmpbuf, __GT_NOCREATE))
+ if (__builtin_expect (__gen_tempname (tmpbuf, __GT_NOCREATE), 0))
return NULL;
if (s == NULL)