From 51a2a03f225a7366292cce1d9328b6687adbde1b Mon Sep 17 00:00:00 2001
From: HumanDynamo <caulier.gilles@gmail.com>
Date: Sun, 27 Jul 2008 20:18:49 +0000
Subject: [PATCH] another problem with this unlogic DataBuf::alloc() rule. Now
 XMP data can be extracted and parsed properlly.

---
 src/pngimage.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/pngimage.cpp b/src/pngimage.cpp
index 45ab2d40..40149abd 100644
--- a/src/pngimage.cpp
+++ b/src/pngimage.cpp
@@ -85,7 +85,6 @@ namespace Exiv2
         clearMetadata();
 
         DataBuf cheaderBuf(8);       // Chunk header size : 4 bytes (data size) + 4 bytes (chunk type).
-        DataBuf cdataBuf;            // Chunk data size (not fixed size - can be null).
 
         while(!io_->eof())
         {
@@ -117,7 +116,7 @@ namespace Exiv2
             {
                 // Extract chunk data. 
 
-                cdataBuf.alloc(dataOffset);
+                DataBuf cdataBuf(dataOffset);
                 bufRead = io_->read(cdataBuf.pData_, dataOffset);
                 if (io_->error()) throw Error(14);
                 if (bufRead != (long)dataOffset) throw Error(20);