Don't try to save read-only MP4 files

git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@1145556 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

diff --git a/taglib/mp4/mp4file.cpp b/taglib/mp4/mp4file.cpp
index 21a5429b21a31d7518272ca780ae4f59cc710172..1e4bd4dbc61a181c5848e3f5b5470c011aa69b8a 100644 (file)
--- a/taglib/mp4/mp4file.cpp
+++ b/taglib/mp4/mp4file.cpp
@@ -129,6 +129,11 @@ MP4::File::read(bool readProperties, Properties::ReadStyle audioPropertiesStyle)
 bool
 MP4::File::save()
 {
+  if(readOnly()) {
+    debug("MP4::File::save() -- File is read only.");
+    return false;
+  }
+
   if(!isValid())
     return false;