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Fix a potential leak and correct (hopefully) a segfault under certain conditions. #6784 (vovan and perry testing)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@29696 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
BJ Weschke
2006-05-23 15:58:24 +00:00
parent 919e8741b4
commit f1c97e7df8
1 changed files with 4 additions and 3 deletions
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7
res/res_features.c
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@@ -1433,6 +1433,9 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
featurecode = peer_featurecode;
}
featurecode[strlen(featurecode)] = f->subclass;
/* Get rid of the frame before we start doing "stuff" with the channels */
ast_frfree(f);
f = NULL;
config->feature_timer = backup_config.feature_timer;
res = ast_feature_interpret(chan, peer, config, featurecode, sense);
switch(res) {
@@ -1445,10 +1448,8 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
}
if (res >= FEATURE_RETURN_PASSDIGITS) {
res = 0;
} else {
ast_frfree(f);
} else
break;
}
hasfeatures = !ast_strlen_zero(chan_featurecode) || !ast_strlen_zero(peer_featurecode);
if (hadfeatures && !hasfeatures) {
/* Restore backup */