[asterisk-commits] russell: branch russell/issue_12658 r163038 - /team/russell/issue_12658/main/

[SVN commits to the Asterisk project]

Author: russell
Date: Thu Dec 11 09:40:12 2008
New Revision: 163038

URL: http://svn.digium.com/view/asterisk?view=rev&rev=163038
Log:
Make sure we restore the state of the alert pipe if we don't want any of the frames
from the readq.

Modified:
    team/russell/issue_12658/main/channel.c

Modified: team/russell/issue_12658/main/channel.c
URL: http://svn.digium.com/view/asterisk/team/russell/issue_12658/main/channel.c?view=diff&rev=163038&r1=163037&r2=163038
==============================================================================
--- team/russell/issue_12658/main/channel.c (original)
+++ team/russell/issue_12658/main/channel.c Thu Dec 11 09:40:12 2008
@@ -2135,6 +2135,14 @@
 		if (!f) {
 			/* There were no acceptable frames on the readq. */
 			f = &ast_null_frame;
+			if (chan->alertpipe[0] > -1) {
+				int poke = 0;
+				/* Restore the state of the alertpipe since we aren't ready for any
+				 * of the frames in the readq. */
+				if (write(chan->alertpipe[1], &poke, sizeof(poke)) != sizeof(poke)) {
+					ast_log(LOG_ERROR, "Failed to write to alertpipe: %s\n", strerror(errno));
+				}
+			}
 		}
 
 		/* Interpret hangup and return NULL */