MINOR: proxy: check if p is NULL in free_proxy()

Check if p is NULL before trying to do anything  in free_proxy(),
like most free()-like function do.

diff --git a/src/proxy.c b/src/proxy.c
index 237f297d75e49a548589e872fa499a06118b9496..87999ad5d3b9bdc62e09d452f12fe90761406259 100644 (file)
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -144,6 +144,9 @@ void free_proxy(struct proxy *p)
        struct proxy_deinit_fct *pxdf;
        struct server_deinit_fct *srvdf;
 
+       if (!p)
+               return;
+
        free(p->conf.file);
        free(p->id);
        free(p->cookie_name);