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-rw-r--r--debug/memcpy_chk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/debug/memcpy_chk.c b/debug/memcpy_chk.c
index ab5adab6be..9bf5d9f6c0 100644
--- a/debug/memcpy_chk.c
+++ b/debug/memcpy_chk.c
@@ -29,7 +29,7 @@ __memcpy_chk (dstpp, srcpp, len, dstlen)
      size_t len;
      size_t dstlen;
 {
-  if (__builtin_expect (dstlen < len, 0))
+  if (__glibc_unlikely (dstlen < len))
     __chk_fail ();
 
   return memcpy (dstpp, srcpp, len);