Fixed a memory corruption when deleting tags

3 files changed, 3 insertions, 0 deletions

diff --git a/AUTHORS b/AUTHORS
index 4f3820a..7342aad 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -33,6 +33,7 @@ Stanislav Brabec (SuSe)
 Leonhard Gruenschloss (Google)
 Patrick Noffke
 Christopher James Halse Rogers
+John Hein
 
 Special Thanks 
 --------------
diff --git a/ChangeLog b/ChangeLog
index 4324a6a..4c04e52 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -135,6 +135,7 @@ Fixed memory leaks on error handling
 Big revamp on Contexts, from Artifex
 New locking plug-in, from Artifex
 Added directories for tiff, jpeg in configure script
+Fix for delete tag memory corruption
 
 -----------------------
 2.6 Featured release
diff --git a/src/cmsio0.c b/src/cmsio0.c
index 4e8cd93..0bb156f 100644
--- a/src/cmsio0.c
+++ b/src/cmsio0.c
@@ -576,6 +576,7 @@ void _cmsDeleteTagByPos(_cmsICCPROFILE* Icc, int i)
                 LocalTypeHandler.ContextID = Icc ->ContextID;              // As an additional parameter
                 LocalTypeHandler.ICCVersion = Icc ->Version;
                 LocalTypeHandler.FreePtr(&LocalTypeHandler, Icc -> TagPtrs[i]);
+                Icc ->TagPtrs[i] = NULL;
             }
         }