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| author | Emile Joubert <emile@rabbitmq.com> | 2012-08-24 12:05:34 +0100 |
|---|---|---|
| committer | Emile Joubert <emile@rabbitmq.com> | 2012-08-24 12:05:34 +0100 |
| commit | bb8bf19e9c4ffff295d69935e6eee606e791df50 (patch) | |
| tree | f8ffc027730a9761deaec5517a75eec9ee262d9a /src/rabbit_parameter_validation.erl | |
| parent | defdb24b336394e6806149be5580b381143cff3e (diff) | |
| download | rabbitmq-server-bb8bf19e9c4ffff295d69935e6eee606e791df50.tar.gz | |
Disallow empty patterns
Diffstat (limited to 'src/rabbit_parameter_validation.erl')
| -rw-r--r-- | src/rabbit_parameter_validation.erl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rabbit_parameter_validation.erl b/src/rabbit_parameter_validation.erl index 0247643d..04ddcc13 100644 --- a/src/rabbit_parameter_validation.erl +++ b/src/rabbit_parameter_validation.erl @@ -36,6 +36,8 @@ list(_Name, Term) when is_list(Term) -> list(Name, Term) -> {error, "~s should be list, actually was ~p", [Name, Term]}. +regex(Name, Empty) when Empty == <<>> orelse Empty == [] -> + {error, "~s should be a regular expression but was empty.", [Name]}; regex(Name, Term) -> case re:compile(Term) of {ok, _} -> ok; |