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| author | Christopher Smith <chris@jalakai.co.uk> | 2013-10-16 22:04:01 +0100 |
|---|---|---|
| committer | Christopher Smith <chris@jalakai.co.uk> | 2013-10-16 22:04:01 +0100 |
| commit | 443e135d59e9d227eec818dabf9ee64d7a73d474 (patch) | |
| tree | 14c649d0a1fade810971d7e6da53471b41484fdf /inc/pageutils.php | |
| parent | 4d8acaacee33f49d51c06f6dae1dbe245018a020 (diff) | |
| download | rpg-443e135d59e9d227eec818dabf9ee64d7a73d474.tar.gz rpg-443e135d59e9d227eec818dabf9ee64d7a73d474.tar.bz2 | |
replace boolean conditional checks on possibly uninitialized vars with \!empty/empty/isset as appropriate
Diffstat (limited to 'inc/pageutils.php')
| -rw-r--r-- | inc/pageutils.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/inc/pageutils.php b/inc/pageutils.php index bf79daa7d..60f326e04 100644 --- a/inc/pageutils.php +++ b/inc/pageutils.php @@ -396,7 +396,7 @@ function resolve_id($ns,$id,$clean=true){ // if the id starts with a dot we need to handle the // relative stuff - if($id{0} == '.'){ + if($id && $id{0} == '.'){ // normalize initial dots without a colon $id = preg_replace('/^(\.+)(?=[^:\.])/','\1:',$id); // prepend the current namespace |