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ast_free() is null tollerant.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@397858 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2013-08-28 16:09:12 +00:00
parent b6a080d6a3
commit c7b7d98a37
1 changed files with 1 additions and 2 deletions
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3
main/chanvars.c
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@@ -62,8 +62,7 @@ struct ast_var_t *ast_var_assign(const char *name, const char *value)
void ast_var_delete(struct ast_var_t *var)
{
if (var)
ast_free(var);
ast_free(var);
}
const char *ast_var_name(const struct ast_var_t *var)