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| author | Dries Buytaert <dries@buytaert.net> | 2009-11-12 20:40:27 +0000 |
|---|---|---|
| committer | Dries Buytaert <dries@buytaert.net> | 2009-11-12 20:40:27 +0000 |
| commit | 9edcceb07ca10ca985a29f01ce4182dd2d9250f8 (patch) | |
| tree | 5a27f7f342021e01fc71bc3b0b3c239bb185db2d | |
| parent | 12ead3181968bbc5400fce69433a075514e6e8f5 (diff) | |
| download | brdo-9edcceb07ca10ca985a29f01ce4182dd2d9250f8.tar.gz brdo-9edcceb07ca10ca985a29f01ce4182dd2d9250f8.tar.bz2 | |
- Patch #444228 by Tri, raulgigea, mikeytown2, JohnAlbin: optimize CSS option causes php cgi to segfault in pcre function 'match'.
| -rw-r--r-- | includes/common.inc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/includes/common.inc b/includes/common.inc index 4f19a63b5..729e67652 100644 --- a/includes/common.inc +++ b/includes/common.inc @@ -3465,9 +3465,13 @@ function drupal_load_stylesheet_content($contents, $optimize = FALSE) { if ($optimize) { // Perform some safe CSS optimizations. + $contents = preg_replace('{ + (?<=\\\\\*/)([^/\*]+/\*)([^\*/]+\*/) # Add a backslash also at the end ie-mac hack comment, so the next pass will not touch it. + # The added backshlash does not affect the effectiveness of the hack. + }x', '\1\\\\\2', $contents); $contents = preg_replace('< - \s*([@{}:;,]|\)\s|\s\()\s* | # Remove whitespace around separators, but keep space around parentheses. - /\*([^*\\\\]|\*(?!/))+\*/ # Remove comments that are not CSS hacks. + \s*([@{}:;,]|\)\s|\s\()\s* | # Remove whitespace around separators, but keep space around parentheses. + /\*[^*\\\\]*\*+([^/*][^*]*\*+)*/ | # Remove comments that are not CSS hacks. >x', '\1', $contents); } |