[PATCH] fix memory leak within calloc.c libtests

[zack leung]

fix came from github code inspector, flagged by one of the analysis that
was done
---
 testsuites/libtests/POSIX/calloc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/testsuites/libtests/POSIX/calloc.c
b/testsuites/libtests/POSIX/calloc.c
index bd04faa800..a7537c8cc4 100644
--- a/testsuites/libtests/POSIX/calloc.c
+++ b/testsuites/libtests/POSIX/calloc.c
@@ -16,6 +16,8 @@ int
 main (void)
 {
   void *foo = calloc (42, 43);
+  int rc = (foo != NULL);
+  free(foo);

-  return (foo != NULL);
+  return rc;
 }
-- 
2.33.0