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res_stasis_snoop.c: Fix off nominial exit path leaving Snoop channel locked and not hungup.

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* Made use ast_copy_string() instead of strcpy() for snoop uniqueid for
safety.  There is no guarantee that the max channel uniqueid length will
remain the same as the snoop uniqueid space.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@420879 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2014-08-12 23:33:00 +00:00
parent a2bbe5d360
commit bede29b762
1 changed files with 3 additions and 1 deletions
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4
res/res_stasis_snoop.c
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@@ -333,7 +333,7 @@ struct ast_channel *stasis_app_control_snoop(struct ast_channel *chan,
return NULL;
}
strcpy(snoop->uniqueid, ast_channel_uniqueid(chan));
ast_copy_string(snoop->uniqueid, ast_channel_uniqueid(chan), sizeof(snoop->uniqueid));
/* To keep the channel valid on the Snoop structure until it is destroyed we bump the ref up here */
ast_channel_ref(snoop->chan);
@@ -346,6 +346,8 @@ struct ast_channel *stasis_app_control_snoop(struct ast_channel *chan,
/* The format on the Snoop channel will be this signed linear format, and it will never change */
caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
if (!caps) {
ast_channel_unlock(snoop->chan);
ast_hangup(snoop->chan);
return NULL;
}
ast_format_cap_append(caps, snoop->spy_format, 0);