dnsproxy: Remove pending requests before destroying the channel

This fixes a segfault in request_timeout when disabling tethering.

diff --git a/src/dnsproxy.c b/src/dnsproxy.c
index e0b8da2..7c75dd8 100644 (file)
--- a/src/dnsproxy.c
+++ b/src/dnsproxy.c
@@ -2662,6 +2662,8 @@ static void destroy_listener(struct listener_data *ifdata)
 
                DBG("Dropping pending request (id 0x%04x -> 0x%04x)",
                                                req->srcid, req->dstid);
+               if (req->timeout > 0)
+                       g_source_remove(req->timeout);
 
                g_free(req->resp);
                g_free(req->request);
@@ -2678,6 +2680,8 @@ static void destroy_listener(struct listener_data *ifdata)
 
                DBG("Dropping request (id 0x%04x -> 0x%04x)",
                                                req->srcid, req->dstid);
+               if (req->timeout > 0)
+                       g_source_remove(req->timeout);
 
                g_free(req->resp);
                g_free(req->request);