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-rw-r--r--program/lib/Roundcube/rcube_utils.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
index 771602fa7..b73bc0812 100644
--- a/program/lib/Roundcube/rcube_utils.php
+++ b/program/lib/Roundcube/rcube_utils.php
@@ -454,8 +454,8 @@ class rcube_utils
// cut out all contents between { and }
while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) {
- $styles = substr($source, $pos+1, $pos2-($pos+1));
- $length = strlen($styles);
+ $length = $pos2 - $pos - 1;
+ $styles = substr($source, $pos+1, $length);
// check every line of a style block...
if ($allow_remote) {