From: Russell Bryant <russell@russellbryant.com>
Date: Tue, 3 Mar 2009 16:47:28 +0000 (+0000)
Subject: Merged revisions 179741 via svnmerge from
X-Git-Tag: 1.6.2.0-beta1~98
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cfa0d9c0ce771795e3238c24065958963304110d;p=thirdparty%2Fasterisk.git

Merged revisions 179741 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r179741 | russell | 2009-03-03 10:45:46 -0600 (Tue, 03 Mar 2009) | 6 lines

Ensure chan->fdno always gets reset to -1 after handling a channel fd event.

Since setting fdno to -1 had to be moved, a couple of other code paths that
do process an fd event return early and do not pass through the code path
where it was moved to.  So, set it to -1 in a few other places, too.

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@179742 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/channel.c b/main/channel.c
index 5197a7e21f..a39dfb906f 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -2524,10 +2524,12 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
 				/* save a copy of func/data before unlocking the channel */
 				int (*func)(const void *) = chan->timingfunc;
 				void *data = chan->timingdata;
+				chan->fdno = -1;
 				ast_channel_unlock(chan);
 				func(data);
 			} else {
 				ast_timer_set_rate(chan->timingfd, 0);
+				chan->fdno = -1;
 				ast_channel_unlock(chan);
 			}
 
@@ -2551,6 +2553,7 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
 		chan->generator->generate(chan, tmp, -1, -1);
 		chan->generatordata = tmp;
 		f = &ast_null_frame;
+		chan->fdno = -1;
 		goto done;
 	}
 
@@ -2609,7 +2612,7 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
 			ast_log(LOG_WARNING, "No read routine on channel %s\n", chan->name);
 	}
 
-        /*
+	/*
 	 * Reset the recorded file descriptor that triggered this read so that we can
 	 * easily detect when ast_read() is called without properly using ast_waitfor().
 	 */