diff options
Diffstat (limited to 'vendor/smarty/smarty/libs/plugins/function.math.php')
| -rw-r--r-- | vendor/smarty/smarty/libs/plugins/function.math.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vendor/smarty/smarty/libs/plugins/function.math.php b/vendor/smarty/smarty/libs/plugins/function.math.php index f9cf67fe7..34912d239 100644 --- a/vendor/smarty/smarty/libs/plugins/function.math.php +++ b/vendor/smarty/smarty/libs/plugins/function.math.php @@ -67,7 +67,7 @@ function smarty_function_math($params, $template) $equation = preg_replace('/\s+/', '', $equation); // Adapted from https://www.php.net/manual/en/function.eval.php#107377 - $number = '(?:\d+(?:[,.]\d+)?|pi|π)'; // What is a number + $number = '-?(?:\d+(?:[,.]\d+)?|pi|π)'; // What is a number $functionsOrVars = '((?:0x[a-fA-F0-9]+)|([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*))'; $operators = '[,+\/*\^%-]'; // Allowed math operators $regexp = '/^(('.$number.'|'.$functionsOrVars.'|('.$functionsOrVars.'\s*\((?1)*\)|\((?1)*\)))(?:'.$operators.'(?1))?)+$/'; |