ecore_con - dns.c - re-fix coverty double-free. coverity was and is right.

fixes CID 1039909 again (it's back after rebase). it is an actual bug.

diff --git a/src/lib/ecore_con/dns.c b/src/lib/ecore_con/dns.c
index 30f447e..dd50276 100644 (file)
--- a/src/lib/ecore_con/dns.c
+++ b/src/lib/ecore_con/dns.c
@@ -5514,8 +5514,8 @@ void dns_so_close(struct dns_socket *so) {
 
 
 void dns_so_reset(struct dns_socket *so) {
-       free(so->answer);
-
+       if (so->answer) free(so->answer);
+       so->answer = NULL;
        memset(&so->state, '\0', sizeof *so - offsetof(struct dns_socket, state));
 } /* dns_so_reset() */