From 1c031ad24bf3d78b34f21cecd696e55c145007ce Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Fri, 13 Nov 2015 11:41:52 +0400
Subject: [PATCH] (TgaFormat.ReadMetaData): additional sanity check for
 color-mapped images.

---
 GameRes/ImageTGA.cs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/GameRes/ImageTGA.cs b/GameRes/ImageTGA.cs
index dad7ad3b..d6dec3ed 100644
--- a/GameRes/ImageTGA.cs
+++ b/GameRes/ImageTGA.cs
@@ -142,15 +142,18 @@ namespace GameRes
                 {
                 default: return null;
                 case 1:  // Uncompressed, color-mapped images.
-                case 2:  // Uncompressed, RGB images.
-                case 3:  // Uncompressed, black and white images.
                 case 9:  // Runlength encoded color-mapped images.
-                case 10: // Runlength encoded RGB images.
-                case 11: // Compressed, black and white images.
                 case 32: // Compressed color-mapped data, using Huffman, Delta, and
                         // runlength encoding.
                 case 33: // Compressed color-mapped data, using Huffman, Delta, and
                         // runlength encoding.  4-pass quadtree-type process.
+                    if (colormap_depth != 24 && colormap_depth != 32)
+                        return null;
+                    break;
+                case 2:  // Uncompressed, RGB images.
+                case 3:  // Uncompressed, black and white images.
+                case 10: // Runlength encoded RGB images.
+                case 11: // Compressed, black and white images.
                     break;
                 }
                 return new TgaMetaData {