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Handle masq properly when clone channel has no vars (bug 3344)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4796 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-01-15 06:37:51 +00:00
parent 99e2b961c2
commit 122b11ec21
1 changed files with 2 additions and 1 deletions
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3
channel.c
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@@ -2317,7 +2317,8 @@ static void clone_variables(struct ast_channel *original, struct ast_channel *cl
/* Append variables from clone channel into original channel */
/* XXX Is this always correct? We have to in order to keep MACROS working XXX */
AST_LIST_INSERT_TAIL(&original->varshead, AST_LIST_FIRST(&clone->varshead), entries);
if (AST_LIST_FIRST(&clone->varshead))
AST_LIST_INSERT_TAIL(&original->varshead, AST_LIST_FIRST(&clone->varshead), entries);
}
/* Assumes channel will be locked when called */