From: Andreas Eversberg <jolly@eversberg.eu>
Date: Sat, 18 Aug 2012 08:10:08 +0000 (+0200)
Subject: Fix: Prevent Asterisk from aborting when delivering ast_frames
X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=commitdiff_plain;h=19f537c691dad205142482e9a7a1ba72153f5c07

Fix: Prevent Asterisk from aborting when delivering ast_frames
---

diff --git a/chan_lcr.c b/chan_lcr.c
index a4b1a15..2278510 100644
--- a/chan_lcr.c
+++ b/chan_lcr.c
@@ -2782,11 +2782,12 @@ static int lcr_write(struct ast_channel *ast, struct ast_frame *fr)
 	call = ast_channel_tech_pvt(ast);
 #endif
 	if (!call || !call->ref) {
+		/* drop the frame, if no ref exists, but return successfull delivery, or asterisk will abort connection */
 		ast_mutex_unlock(&chan_lock);
 		if (f != fr) {
 			ast_frfree(f);
 		}
-		return -1;
+		return 0;
 	}
 	len = f->samples;
 	p = *((unsigned char **)&(f->data));