diff options
| author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-09-30 16:57:56 +0000 |
|---|---|---|
| committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-09-30 16:57:56 +0000 |
| commit | 0462e2f9adb65ec3f8b5a79f9ec4c843619c9900 (patch) | |
| tree | c6f5a8529c1b234789bcbbad59efe6a7370b4848 /main | |
| parent | e062e14b8ca75805431d79ea33c92193784c2366 (diff) | |
Merged revisions 221201 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
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r221201 | tilghman | 2009-09-30 11:56:42 -0500 (Wed, 30 Sep 2009) | 14 lines
Merged revisions 221200 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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r221200 | tilghman | 2009-09-30 11:55:21 -0500 (Wed, 30 Sep 2009) | 7 lines
Avoid a potential NULL dereference.
(closes issue #15865)
Reported by: kobaz
Patches:
20090915__issue15865.diff.txt uploaded by tilghman (license 14)
Tested by: kobaz
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.2@221204 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main')
| -rw-r--r-- | main/channel.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/main/channel.c b/main/channel.c index 7b16436c9..512e1962e 100644 --- a/main/channel.c +++ b/main/channel.c @@ -2507,9 +2507,9 @@ static void send_dtmf_event(const struct ast_channel *chan, const char *directio static void ast_read_generator_actions(struct ast_channel *chan, struct ast_frame *f) { - if (chan->generatordata && !ast_internal_timing_enabled(chan)) { + if (chan->generator && chan->generator->generate && chan->generatordata && !ast_internal_timing_enabled(chan)) { void *tmp = chan->generatordata; - int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples) = NULL; + int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples) = chan->generator->generate; int res; int samples; @@ -2528,9 +2528,6 @@ static void ast_read_generator_actions(struct ast_channel *chan, struct ast_fram samples = f->samples; } - if (chan->generator->generate) { - generate = chan->generator->generate; - } /* This unlock is here based on two assumptions that hold true at this point in the * code. 1) this function is only called from within __ast_read() and 2) all generators * call ast_write() in their generate callback. |