Don't overrun the buffer if the first byte is 0xff

git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@553365 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

diff --git a/mpeg/mpegfile.cpp b/mpeg/mpegfile.cpp
index a825ad08050f72946e92f896cf80d747f6081bd7..46c6c605854042eb36fbf46c0a49985901efa0eb 100644 (file)
--- a/mpeg/mpegfile.cpp
+++ b/mpeg/mpegfile.cpp
@@ -452,7 +452,7 @@ long MPEG::File::nextFrameOffset(long position)
     seek(position);
     buffer = readBlock(bufferSize());
 
-    for(uint i = 0; i < buffer.size(); i++) {
+    for(uint i = 0; i < buffer.size() - 1; i++) {
       if(uchar(buffer[i]) == 0xff && secondSynchByte(buffer[i + 1]))
        return position + i;
     }