diff -r 035f00c4fd87 -r 1a294a6d2a57 libpurple/mediamanager.c
--- a/libpurple/mediamanager.c	Thu Mar 23 19:19:01 2017 +0300
+++ b/libpurple/mediamanager.c	Thu Mar 23 19:37:57 2017 +0300
@@ -627,9 +627,9 @@
 		PurpleMediaAppDataInfo *info = i->data;
 
 		if (info->media == media &&
-			g_strcmp0 (info->session_id, session_id) == 0 &&
+			purple_strequal (info->session_id, session_id) &&
 			(participant == NULL ||
-				g_strcmp0 (info->participant, participant) == 0)) {
+				purple_strequal (info->participant, participant))) {
 			return info;
 		}
 	}