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don't leak frames when deferring DTMF or dropping duplicate ANSWER frames (issue #7041, slightly different fix, reported/patched by clausf)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@27468 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-05-16 20:05:17 +00:00
parent ee46d2d92e
commit e6254eeb34
1 changed files with 2 additions and 0 deletions
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2
channel.c
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@@ -1950,10 +1950,12 @@ struct ast_frame *ast_read(struct ast_channel *chan)
chan->dtmfq[strlen(chan->dtmfq)] = f->subclass;
else
ast_log(LOG_WARNING, "Dropping deferred DTMF digits on %s\n", chan->name);
ast_frfree(f);
f = &null_frame;
} else if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_ANSWER)) {
if (prestate == AST_STATE_UP) {
ast_log(LOG_DEBUG, "Dropping duplicate answer!\n");
ast_frfree(f);
f = &null_frame;
}
/* Answer the CDR */