Fix: possible NULL dereference in uri_parse_str_urls()

[lttng-tools.git] / src / common / uri.c

diff --git a/src/common/uri.c b/src/common/uri.c
index c6d76bf6631cd05eb125df752de4c765e54fff5a..7fe4dd3b30af4796a855fb28cb83f5f4fca827ce 100644 (file)
--- a/src/common/uri.c
+++ b/src/common/uri.c
@@ -644,10 +644,12 @@ ssize_t uri_parse_str_urls(const char *ctrl_url, const char *data_url,
 
                set_default_uri_attr(&data_uris[0], LTTNG_STREAM_DATA);
 
-               ret = compare_destination(&ctrl_uris[0], &data_uris[0]);
-               if (ret != 0) {
-                       ERR("Control and data destination mismatch");
-                       goto error;
+               if (ctrl_uris) {
+                       ret = compare_destination(&ctrl_uris[0], &data_uris[0]);
+                       if (ret != 0) {
+                               ERR("Control and data destination mismatch");
+                               goto error;
+                       }
                }
        }