funopen: Fix memory leak in funopen_close() when closefn is NULL

We need to free the cookiewrap even when the closefn method is NULL.

Warned-by: gcc ASAN

diff --git a/src/funopen.c b/src/funopen.c
index 1e05c7e75188b14974d30ce8f6b74d67d44541b7..1d908bcb39d20a31b0b46817365cac54fca7479d 100644 (file)
--- a/src/funopen.c
+++ b/src/funopen.c
@@ -87,10 +87,10 @@ funopen_close(void *cookie)
        struct funopen_cookie *cookiewrap = cookie;
        int rc;
 
-       if (cookiewrap->closefn == NULL)
-               return 0;
-
-       rc = cookiewrap->closefn(cookiewrap->orig_cookie);
+       if (cookiewrap->closefn)
+               rc = cookiewrap->closefn(cookiewrap->orig_cookie);
+       else
+               rc = 0;
 
        free(cookiewrap);