From aa6cd0d2e5cdb50f8171ea42facd06a3dcc7c803 Mon Sep 17 00:00:00 2001
From: castano <castano@95f4ed2b-212e-0410-8b90-d31948207fce>
Date: Tue, 29 Jan 2013 20:37:15 +0000
Subject: [PATCH] Fix alpha detection code. Fixes issue 183. Thanks rocatis!

---
 src/nvtt/bc7/targa.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nvtt/bc7/targa.cpp b/src/nvtt/bc7/targa.cpp
index 18a2ddf..6936e74 100644
--- a/src/nvtt/bc7/targa.cpp
+++ b/src/nvtt/bc7/targa.cpp
@@ -110,7 +110,7 @@ void Targa::fileinfo(const std::string& filename, int& width, int& height, bool&
 		
 		read_file(fp, pixels, width, height, bpp, origin);
 
-		bool const_alpha = true;
+		const_alpha = true;
 
 		for (int y=0; y<height && const_alpha; ++y)
 		for (int x=0; x<width && const_alpha; ++x)