Verify the dialog mi parameter is not null before passing to dlg_hash

OpenSIPS · Apr 13, 2015 · c745068 · c745068
1 parent 8d8ea6f
commit c745068
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/modules/dialog/dlg_hash.c b/modules/dialog/dlg_hash.c
@@ -1337,6 +1337,9 @@ static inline struct mi_root* process_mi_params(struct mi_root *cmd_tree,
 
 	*idx = *cnt = 0;
 
+        if (!p1->s)
+                return init_mi_tree( 400, "Invalid Call-ID specified", 25);
+
 	h_entry = dlg_hash( p1/*callid*/ );
 
 	d_entry = &(d_table->entries[h_entry]);