Fix: addFileArchive now grab()'s the archive when you pass one in by pointer.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5210 dfc29bdd-3216-0410-991c-e03cc46cb475

changes.txt

 --------------------------
 Changes in 1.9 (not yet released)
 
+- Fix: addFileArchive now grab()'s the archive when you pass one in by pointer.
 - Fix: Prevent division by 0 in CGUIScrollBar::setPos
 - Fix: Add missing serialization to CSceneNodeAnimatorCameraFPS and CSceneNodeAnimatorCameraMaya
 - Fix: File-open dialog now restores the original locale after modifying it internally

source/Irrlicht/CFileSystem.cpp

@@ -428,15 +428,22 @@ bool CFileSystem::addFileArchive(IReadFile* file, bool ignoreCase,
 //! Adds an archive to the file system.
 bool CFileSystem::addFileArchive(IFileArchive* archive)
 {
-	for (u32 i=0; i < FileArchives.size(); ++i)
+	if ( archive )
 	{
-		if (archive == FileArchives[i])
+		for (u32 i=0; i < FileArchives.size(); ++i)
 		{
-			return false;
+			if (archive == FileArchives[i])
+			{
+				return false;
+			}
 		}
+		FileArchives.push_back(archive);
+		archive->grab();
+
+		return true;
 	}
-	FileArchives.push_back(archive);
-	return true;
+
+	return false;
 }