From 34e144e1eb20a00032e6bb091a24e87ef0d78218 Mon Sep 17 00:00:00 2001
From: William Skaggs <weskaggs@src.gnome.org>
Date: Fri, 19 May 2006 16:10:07 +0000
Subject: [PATCH] Bill Skaggs  <weskaggs@primate.ucdavis.edu>

	* plug-ins/common/tga.c: gracefully handle incorrect alpha
	info in header; fixes bug #306675.
---
 ChangeLog             | 5 +++++
 plug-ins/common/tga.c | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 1e7e742da3..38fad5f408 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-19  Bill Skaggs  <weskaggs@primate.ucdavis.edu>
+
+	* plug-ins/common/tga.c: gracefully handle incorrect alpha
+	info in header; fixes bug #306675.
+
 2006-05-19  Michael Natterer  <mitch@gimp.org>
 
 	* app/core/gimpitem-linked.h: remove enum GimpItemLinkedMask...
diff --git a/plug-ins/common/tga.c b/plug-ins/common/tga.c
index 40903df749..d9fca706ce 100644
--- a/plug-ins/common/tga.c
+++ b/plug-ins/common/tga.c
@@ -505,6 +505,10 @@ load_image (const gchar *filename)
   info.flipHoriz = (header[17] & 0x10) ? 1 : 0;
   info.flipVert  = (header[17] & 0x20) ? 0 : 1;
 
+  /* hack to handle some existing files with incorrect headers, see bug #306675 */
+  if (info.alphaBits == info.bpp)
+    info.alphaBits = 0;
+
   switch (info.imageType)
     {
       case TGA_TYPE_MAPPED: