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Fix potential memory leaks. 

ABE-1998



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@223211 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson 2009-10-09 18:13:57 +00:00
parent fc27da108d
commit 66e993de95
1 changed files with 14 additions and 7 deletions
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21
apps/app_dial.c
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@ -582,6 +582,12 @@ struct chanlist {
static int detect_disconnect(struct ast_channel *chan, char code, struct ast_str *featurecode);
static void chanlist_free(struct chanlist *outgoing)
{
ast_party_connected_line_free(&outgoing->connected);
ast_free(outgoing);
}
static void hanguptree(struct chanlist *outgoing, struct ast_channel *exception, int answered_elsewhere)
{
/* Hang up a tree of stuff */
@ -600,7 +606,7 @@ static void hanguptree(struct chanlist *outgoing, struct ast_channel *exception,
}
oo = outgoing;
outgoing = outgoing->next;
ast_free(oo);
chanlist_free(oo);
}
}
@ -1719,14 +1725,15 @@ static int dial_exec_full(struct ast_channel *chan, const char *data, struct ast
else {
if (!(datastore = ast_datastore_alloc(&dialed_interface_info, NULL))) {
ast_log(LOG_WARNING, "Unable to create channel datastore for dialed interfaces. Aborting!\n");
ast_free(tmp);
chanlist_free(tmp);
goto out;
}
datastore->inheritance = DATASTORE_INHERIT_FOREVER;
if (!(dialed_interfaces = ast_calloc(1, sizeof(*dialed_interfaces)))) {
ast_free(tmp);
ast_datastore_free(datastore);
chanlist_free(tmp);
goto out;
}
@ -1750,7 +1757,7 @@ static int dial_exec_full(struct ast_channel *chan, const char *data, struct ast
if (di) {
fulldial++;
ast_free(tmp);
chanlist_free(tmp);
continue;
}
@ -1761,7 +1768,7 @@ static int dial_exec_full(struct ast_channel *chan, const char *data, struct ast
if (strcasecmp(tech, "Local")) {
if (!(di = ast_calloc(1, sizeof(*di) + strlen(interface)))) {
AST_LIST_UNLOCK(dialed_interfaces);
ast_free(tmp);
chanlist_free(tmp);
goto out;
}
strcpy(di->interface, interface);
@ -1779,7 +1786,7 @@ static int dial_exec_full(struct ast_channel *chan, const char *data, struct ast
handle_cause(cause, &num);
if (!rest) /* we are on the last destination */
chan->hangupcause = cause;
ast_free(tmp);
chanlist_free(tmp);
continue;
}
pbx_builtin_setvar_helper(tc, "DIALEDPEERNUMBER", numsubst);
@ -1868,7 +1875,7 @@ static int dial_exec_full(struct ast_channel *chan, const char *data, struct ast
ast_channel_unlock(chan);
ast_hangup(tc);
tc = NULL;
ast_free(tmp);
chanlist_free(tmp);
continue;
} else {
const char *tmpexten = ast_strdupa(S_OR(chan->macroexten, chan->exten));