modules/ims_dialog: check branch is set before dereferencing

kamailio · Feb 29, 2016 · 176c98b · 176c98b
1 parent 1e4a231
commit 176c98b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/ims_dialog/dlg_hash.c b/modules/ims_dialog/dlg_hash.c
@@ -510,7 +510,7 @@ struct dlg_cell_out* build_new_dlg_out(struct dlg_cell *dlg, str* to_uri, str* t
 
     p = (char*) (dlg_out + 1);
 
-    if (branch->len > 0) {
+    if (branch && branch->len > 0) {
         dlg_out->branch.s = p;
         dlg_out->branch.len = branch->len;
         memcpy(p, branch->s, branch->len);