assert() is supposed to have type void

diff --git a/include/assert.h b/include/assert.h
index b0dc692..c64d3e5 100644 (file)
--- a/include/assert.h
+++ b/include/assert.h
@@ -5,7 +5,7 @@
 #ifdef NDEBUG
 #define        assert(x) (void)0
 #else
-#define assert(x) ((x) || (__assert_fail(#x, __FILE__, __LINE__, __func__),0))
+#define assert(x) ((void)((x) || (__assert_fail(#x, __FILE__, __LINE__, __func__),0)))
 #endif
 
 #ifdef __cplusplus