Fix unquoted path in PREG expression on Windows (#1489290)

Conflicts:

	CHANGELOG
	program/lib/Roundcube/bootstrap.php

CHANGELOG

@@ -1,6 +1,8 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix unquoted path in PREG expression on Windows (#1489290)
+
 RELEASE 0.9.3
 -------------
 - Fix setting refresh_interval to "Never" in Preferences (#1489286)

program/lib/Roundcube/bootstrap.php

@@ -84,11 +84,22 @@ if (extension_loaded('mbstring')) {
     @mb_regex_encoding(RCUBE_CHARSET);
 }
 
+<<<<<<< HEAD
 // make sure the lib directory is in the include_path
 $rcube_include_path = realpath(RCUBE_LIB_DIR . '..');
 $sep = PATH_SEPARATOR;
 if (!preg_match("!(^|$sep)$rcube_include_path($sep|\$)!", ini_get('include_path'))) {
     set_include_path(ini_get('include_path') . PATH_SEPARATOR . $rcube_include_path);
+=======
+// make sure the Roundcube lib directory is in the include_path
+$rcube_path = realpath(RCUBE_LIB_DIR . '..');
+$sep        = PATH_SEPARATOR;
+$regexp     = "!(^|$sep)" . preg_quote($rcube_path, '!') . "($sep|\$)!";
+$path       = ini_get('include_path');
+
+if (!preg_match($regexp, $path)) {
+    set_include_path($path . PATH_SEPARATOR . $rcube_path);
+>>>>>>> 9f75449... Fix unquoted path in PREG expression on Windows (#1489290)
 }
 
 // Register autoloader