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authorRichard Mudgett <rmudgett@digium.com>2013-07-17 22:30:28 +0000
committerRichard Mudgett <rmudgett@digium.com>2013-07-17 22:30:28 +0000
commit40ce5e0d18520cd7a440cd8849e3e920be68f471 (patch)
tree5499af489ac45954318119e4294811be3da06dff /main/dial.c
parentda1902cdc060763a712bb1586cfca5ec1e9a2c49 (diff)
Change ast_hangup() to return void and be NULL safe.
Since ast_hangup() is effectively a channel destructor, it should be a void function. * Make the few silly callers checking the return value no longer do so. Only the CDR and CEL unit tests checked the return value. * Make all callers take advantage of the NULL safe change and remove the NULL check before the call. git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394623 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/dial.c')
-rw-r--r--main/dial.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/main/dial.c b/main/dial.c
index ab35373c5..e13805ad4 100644
--- a/main/dial.c
+++ b/main/dial.c
@@ -942,10 +942,8 @@ void ast_dial_hangup(struct ast_dial *dial)
AST_LIST_LOCK(&dial->channels);
AST_LIST_TRAVERSE(&dial->channels, channel, list) {
- if (channel->owner) {
- ast_hangup(channel->owner);
- channel->owner = NULL;
- }
+ ast_hangup(channel->owner);
+ channel->owner = NULL;
}
AST_LIST_UNLOCK(&dial->channels);
@@ -976,11 +974,11 @@ int ast_dial_destroy(struct ast_dial *dial)
option_types[i].disable(channel->options[i]);
channel->options[i] = NULL;
}
+
/* Hang up channel if need be */
- if (channel->owner) {
- ast_hangup(channel->owner);
- channel->owner = NULL;
- }
+ ast_hangup(channel->owner);
+ channel->owner = NULL;
+
/* Free structure */
ast_free(channel->tech);
ast_free(channel->device);