Fix:Core:Fix coverity bug #17, Dereferencing NULL value 'source'

[navit-package] / navit / vehicle / file / vehicle_file.c

diff --git a/navit/vehicle/file/vehicle_file.c b/navit/vehicle/file/vehicle_file.c
index 88ce299..88c5af2 100644 (file)
--- a/navit/vehicle/file/vehicle_file.c
+++ b/navit/vehicle/file/vehicle_file.c
@@ -681,6 +681,10 @@ vehicle_file_new_file(struct vehicle_methods
 
        dbg(1, "enter\n");
        source = attr_search(attrs, NULL, attr_source);
+       if(source == NULL){
+                dbg(0,"Missing source attribute");
+                return NULL;
+                }
        ret = g_new0(struct vehicle_priv, 1);
        ret->fd = -1;
        ret->cbl = cbl;