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Diffstat (limited to 'debug/mbsrtowcs_chk.c')
-rw-r--r--debug/mbsrtowcs_chk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/debug/mbsrtowcs_chk.c b/debug/mbsrtowcs_chk.c
index 32ff7b2443..a5459b94cf 100644
--- a/debug/mbsrtowcs_chk.c
+++ b/debug/mbsrtowcs_chk.c
@@ -23,7 +23,7 @@ size_t
 __mbsrtowcs_chk (wchar_t *dst, const char **src, size_t len,
 		 mbstate_t *ps, size_t dstlen)
 {
-  if (__builtin_expect (dstlen < len, 0))
+  if (__glibc_unlikely (dstlen < len))
     __chk_fail ();
 
   return __mbsrtowcs (dst, src, len, ps);