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-rw-r--r--include/features.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/features.h b/include/features.h
index 315c323a1..bc3619f7e 100644
--- a/include/features.h
+++ b/include/features.h
@@ -422,8 +422,8 @@ uClibc was built without large file support enabled.
#define __builtin_expect(x, expected_value) (x)
#endif
-#define likely(x) __builtin_expect(((int)(x)),1)
-#define unlikely(x) __builtin_expect(((int)(x)),0)
+#define likely(x) __builtin_expect(!!((int)(x)),1)
+#define unlikely(x) __builtin_expect(((int)(x)),0)
/* --- this is added to integrate linuxthreads */
#define __USE_UNIX98 1