Added patch to fix init of LONGLONG variable with a negative value in TGA decoder.

patches/patchinstall.sh

@@ -165,6 +165,7 @@ patch_enable_all ()
 	enable_user32_Mouse_Message_Hwnd="$1"
 	enable_user32_ScrollWindowEx="$1"
 	enable_user32_WndProc="$1"
+	enable_windowscodecs_TGA_Decoder="$1"
 	enable_wineboot_HKEY_DYN_DATA="$1"
 	enable_winebuild_LinkerVersion="$1"
 	enable_winecfg_Staging="$1"
@@ -522,6 +523,9 @@ patch_enable ()
 		user32-WndProc)
 			enable_user32_WndProc="$2"
 			;;
+		windowscodecs-TGA_Decoder)
+			enable_windowscodecs_TGA_Decoder="$2"
+			;;
 		wineboot-HKEY_DYN_DATA)
 			enable_wineboot_HKEY_DYN_DATA="$2"
 			;;
@@ -2807,6 +2811,18 @@ if test "$enable_user32_WndProc" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset windowscodecs-TGA_Decoder
+# |
+# | Modified files:
+# |   *	dlls/windowscodecs/tgaformat.c
+# |
+if test "$enable_windowscodecs_TGA_Decoder" -eq 1; then
+	patch_apply windowscodecs-TGA_Decoder/0001-windowscodecs-Fix-init-of-LONGLONG-variable-with-a-n.patch
+	(
+		echo '+    { "Christian Costa", "windowscodecs: Fix init of LONGLONG variable with a negative value in TGA decoder.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset wineboot-HKEY_DYN_DATA
 # |
 # | This patchset fixes the following Wine bugs:

patches/windowscodecs-TGA_Decoder/0001-windowscodecs-Fix-init-of-LONGLONG-variable-with-a-n.patch

@@ -0,0 +1,28 @@
+From be030703b8d36d47a7cfcad5268c983fa8fdf3ea Mon Sep 17 00:00:00 2001
+From: Christian Costa <titan.costa@gmail.com>
+Date: Thu, 15 Jan 2015 09:57:18 +0100
+Subject: windowscodecs: Fix init of LONGLONG variable with a negative value in
+ TGA decoder.
+
+sizeof() is unsigned and thus -sizeof() too which leads to the signed bit not propagated when converted to LONGLONG.
+This bug prevented the footage header to be found which contains the TGA spec 2.0 extension.
+---
+ dlls/windowscodecs/tgaformat.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dlls/windowscodecs/tgaformat.c b/dlls/windowscodecs/tgaformat.c
+index f2a867a..2b8cb1a 100644
+--- a/dlls/windowscodecs/tgaformat.c
++++ b/dlls/windowscodecs/tgaformat.c
+@@ -292,7 +292,7 @@ static HRESULT WINAPI TgaDecoder_Initialize(IWICBitmapDecoder *iface, IStream *p
+     This->image_offset = This->colormap_offset + This->colormap_length;
+ 
+     /* Read footer if there is one */
+-    seek.QuadPart = -sizeof(tga_footer);
++    seek.QuadPart = -(LONGLONG)sizeof(tga_footer);
+     hr = IStream_Seek(pIStream, seek, STREAM_SEEK_END, NULL);
+ 
+     if (SUCCEEDED(hr)) {
+-- 
+2.2.1
+

patches/windowscodecs-TGA_Decoder/definition

@@ -0,0 +1 @@
+Fixes: Fix init of LONGLONG variable with a negative value in TGA decoder