#855050 by Gábor Hojtsy: Avoid call-time pass by reference in libraries_detect().

CHANGELOG.txt

@@ -6,6 +6,7 @@ Libraries x.x-x.x, xxxx-xx-xx
 
 Libraries 7.x-1.x, xxxx-xx-xx
 -----------------------------
+#855050 by Gábor Hojtsy: Avoid call-time pass by reference in libraries_detect().
 #719896 by tstoeckler, sun: Added starting point for hook_libraries_info().
 #743522 by sun: Ported to D7.
 

libraries.module

@@ -187,8 +187,8 @@ function libraries_info($library = NULL) {
  * @see libraries_info()
  */
 function libraries_detect($libraries) {
-  foreach ($libraries as $name => $library) {
-    libraries_detect_library(&$libraries[$name]);
+  foreach ($libraries as &$library) {
+    libraries_detect_library($library);
   }
   return $libraries;
 }