From 959457c0de174de5ada2ee77083a0c2a6750fc12 Mon Sep 17 00:00:00 2001
From: Marti Maria <info@littlecms.com>
Date: Fri, 3 Jun 2011 13:06:22 +0200
Subject: Fixed a bug in ReadRawTag

---
 AUTHORS      |  1 +
 ChangeLog    |  1 +
 src/cmsio0.c | 11 ++++++++++-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/AUTHORS b/AUTHORS
index eb1d66d..13c7f63 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -16,6 +16,7 @@ Chris Evans
 Lorenzo Ridolfi 
 Robin Watts
 Shawn Pedersen 
+Andrew Brygin 
 
 Special Thanks 
 --------------
diff --git a/ChangeLog b/ChangeLog
index ffb63ec..0347e13 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -39,6 +39,7 @@ Fixed a bug that made crash black preservation on CMYK2CMYK devicelinks
 Added named color functionality
 Fixed a bug in black preservation and sligtly non-monotonic curves
 Added dictionary metatag support
+Fixed a bug on ReadRAWtag 
 
 
 2.2 Maintenance release
diff --git a/src/cmsio0.c b/src/cmsio0.c
index 770e986..5fb542e 100644
--- a/src/cmsio0.c
+++ b/src/cmsio0.c
@@ -1460,7 +1460,10 @@ cmsBool CMSEXPORT cmsWriteTag(cmsHPROFILE hProfile, cmsTagSignature sig, const v
 
     if (data == NULL) {
 
-         cmsSignalError(cmsGetProfileContextID(hProfile), cmsERROR_NULL, "couldn't wite NULL to tag");
+         i = _cmsSearchTag(Icc, sig, FALSE);
+         if (i >= 0) 
+             Icc ->TagNames[i] = (cmsTagSignature) 0;
+         // Unsupported by now, reserved for future ampliations (delete)      
          return FALSE;
     }
 
@@ -1656,6 +1659,12 @@ cmsInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig
     // Serialize
     TypeHandler ->ContextID  = Icc ->ContextID;
     TypeHandler ->ICCVersion = Icc ->Version;
+
+    if (!_cmsWriteTypeBase(MemIO, TypeHandler ->Signature)) {
+        cmsCloseIOhandler(MemIO);      
+        return 0;    
+    }
+
     if (!TypeHandler ->WritePtr(TypeHandler, MemIO, Object, TagDescriptor ->ElemCount)) {
         cmsCloseIOhandler(MemIO);      
         return 0;
-- 
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