Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(Revision 319012)
+++ channels/chan_sip.c	(Arbeitskopie)
@@ -2641,7 +2641,8 @@
 				}
 
 				ast_mutex_lock(&tcptls_session->lock);
-				if (!fgets(buf, sizeof(buf), tcptls_session->f)) {
+				size_t bytes_read;			
+				if (!(bytes_read = fread(buf, 1, sizeof(buf), tcptls_session->f))) {
 					ast_mutex_unlock(&tcptls_session->lock);
 					goto cleanup;
 				}