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-rw-r--r--program/include/rcube_browser.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/program/include/rcube_browser.php b/program/include/rcube_browser.php
index 108dd5507..c89c3897f 100644
--- a/program/include/rcube_browser.php
+++ b/program/include/rcube_browser.php
@@ -39,9 +39,9 @@ class rcube_browser
$this->unix = strstr($HTTP_USER_AGENT, 'unix');
$this->opera = strstr($HTTP_USER_AGENT, 'opera');
- $this->ns4 = strstr($HTTP_USER_AGENT, 'mozilla/4') && !strstr($HTTP_USER_AGENT, 'msie');
+ $this->ns4 = strstr($HTTP_USER_AGENT, 'mozilla/4') && !stristr($HTTP_USER_AGENT, 'msie');
$this->ns = ($this->ns4 || strstr($HTTP_USER_AGENT, 'netscape'));
- $this->ie = !$this->opera && strstr($HTTP_USER_AGENT, 'compatible; msie');
+ $this->ie = !$this->opera && stristr($HTTP_USER_AGENT, 'compatible; msie');
$this->mz = !$this->ie && strstr($HTTP_USER_AGENT, 'mozilla/5');
$this->chrome = strstr($HTTP_USER_AGENT, 'chrome');
$this->khtml = strstr($HTTP_USER_AGENT, 'khtml');