From: Arnaud Bienner <arnaud.bienner@gmail.com>
Date: Sun, 7 Oct 2012 01:04:02 +0000 (+0200)
Subject: Consider FLAC file as being invalid if a 0 length block is found
X-Git-Tag: v1.9~84^2~6^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ad9ffc62e6fac5c47f46eb96b39c614e32742eb5;p=taglib

Consider FLAC file as being invalid if a 0 length block is found
---

diff --git a/taglib/flac/flacfile.cpp b/taglib/flac/flacfile.cpp
index a02770a8..775fed90 100644
--- a/taglib/flac/flacfile.cpp
+++ b/taglib/flac/flacfile.cpp
@@ -425,7 +425,7 @@ void FLAC::File::scan()
     length = header.mid(1, 3).toUInt();
 
     ByteVector data = readBlock(length);
-    if(data.size() != length) {
+    if(data.size() != length || length == 0) {
       debug("FLAC::File::scan() -- FLAC stream corrupted");
       setValid(false);
       return;