diff --git a/configure b/configure
index 5c8db4b7cde538db78737012495bc630dfcc115a..b5aca1dcb240e14c0ccca4950fd846dfa510a3ac 100755
--- a/configure
+++ b/configure
@@ -20269,10 +20269,9 @@ char *malloc ();
 int
 main ()
 {
-char *a = malloc(0);
-int b = !a;
-free(a);
-return b;
+return ! malloc (0);
+  ;
+  return 0;
 }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :