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Move the check for chan->fdno == -1 to after the zombie/hangup check.

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Many users were finding that their hung up channels were staying up and
causing 100% CPU usage.

(issue #14723)
Reported by: seadweller
Patches:
      14723_1-4-tip.patch uploaded by mmichelson (license 60)
Tested by: falves11, bamby



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@189277 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2009-04-20 14:04:41 +00:00
parent 5405c62098
commit df7bee29a5
1 changed files with 7 additions and 7 deletions
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14
main/channel.c
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@@ -2047,6 +2047,13 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
goto done;
}
/* Stop if we're a zombie or need a soft hangup */
if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan)) {
if (chan->generator)
ast_deactivate_generator(chan);
goto done;
}
if (chan->fdno == -1) {
#ifdef AST_DEVMODE
ast_log(LOG_ERROR, "ast_read() called with no recorded file descriptor.\n");
@@ -2058,13 +2065,6 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
f = &ast_null_frame;
goto done;
}
/* Stop if we're a zombie or need a soft hangup */
if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan)) {
if (chan->generator)
ast_deactivate_generator(chan);
goto done;
}
prestate = chan->_state;
/* Read and ignore anything on the alertpipe, but read only