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Merge "chan_sip: Don't crash in Dial on invalid destination" into 15

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Joshua Colp
2017-12-13 07:26:38 -06:00
committed by Gerrit Code Review
parent f23796ef29 d22bccef95
commit 0c3b972ef2
1 changed files with 8 additions and 0 deletions
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8
channels/chan_sip.c
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@@ -30555,6 +30555,14 @@ static struct ast_channel *sip_request_call(const char *type, struct ast_format_
} }
} }
/* If stripping the DNID left us with nothing, bail out */
if (ast_strlen_zero(tmp)) {
dialog_unlink_all(p);
dialog_unref(p, "unref dialog p from bad destination");
*cause = AST_CAUSE_DESTINATION_OUT_OF_ORDER;
return NULL;
}
/* Divvy up the items separated by slashes */ /* Divvy up the items separated by slashes */
AST_NONSTANDARD_APP_ARGS(args, tmp, '/'); AST_NONSTANDARD_APP_ARGS(args, tmp, '/');