configure: fix malloc check

Avoid random return value.

Fixes commit f2dfe54c74f768a5bf78c9e5918918727f9d9459

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Message-Id: <20200707171326.16422-1-olaf@aepfle.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index 814ed81279..f59418f6de 100755
--- a/configure
+++ b/configure
@@ -6343,6 +6343,7 @@ int main(void) {
     if (tmp != NULL) {
         return *(int *)(tmp + 2);
     }
+    return 1;
 }
 EOF
   if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then