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-rw-r--r--debug/confstr_chk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/debug/confstr_chk.c b/debug/confstr_chk.c
index 4253540c57..5807380faf 100644
--- a/debug/confstr_chk.c
+++ b/debug/confstr_chk.c
@@ -22,7 +22,7 @@
 size_t
 __confstr_chk (int name, char *buf, size_t len, size_t buflen)
 {
-  if (__builtin_expect (buflen < len, 0))
+  if (__glibc_unlikely (buflen < len))
     __chk_fail ();
 
   return confstr (name, buf, len);