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-rw-r--r--program/lib/Roundcube/rcube_utils.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
index b73bc0812..174fe398c 100644
--- a/program/lib/Roundcube/rcube_utils.php
+++ b/program/lib/Roundcube/rcube_utils.php
@@ -454,6 +454,9 @@ class rcube_utils
// cut out all contents between { and }
while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) {
+ $nested = strpos($source, '{', $pos+1);
+ if ($nested && $nested < $pos2) // when dealing with nested blocks (e.g. @media), take the inner one
+ $pos = $nested;
$length = $pos2 - $pos - 1;
$styles = substr($source, $pos+1, $length);