From: sairoop-elear <sairoop@elear.solutions>
Date: Fri, 6 Sep 2019 10:36:16 +0000 (+0530)
Subject: Fix deadlock during discovery failure
X-Git-Url: http://git.meshlink.io/?p=meshlink;a=commitdiff_plain;h=93a7614d2aa368a9799d6e39c73542a3998e70bf

Fix deadlock during discovery failure
---

diff --git a/src/discovery.c b/src/discovery.c
index 9064523c..481b2f28 100644
--- a/src/discovery.c
+++ b/src/discovery.c
@@ -341,6 +341,7 @@ static void discovery_log_cb(CattaLogLevel level, const char *txt) {
 }
 
 static void *discovery_loop(void *userdata) {
+	bool status = false;
 	meshlink_handle_t *mesh = userdata;
 	assert(mesh != NULL);
 
@@ -397,13 +398,17 @@ static void *discovery_loop(void *userdata) {
 		goto fail;
 	}
 
+	status = true;
+
+fail:
+
 	pthread_mutex_lock(&mesh->discovery_mutex);
 	pthread_cond_broadcast(&mesh->discovery_cond);
 	pthread_mutex_unlock(&mesh->discovery_mutex);
 
-	catta_simple_poll_loop(mesh->catta_poll);
-
-fail:
+	if(status) {
+		catta_simple_poll_loop(mesh->catta_poll);
+	}
 
 	if(mesh->catta_browser != NULL) {
 		catta_s_service_browser_free(mesh->catta_browser);