From d3be75164ea66781d27152e7e8efe6ccb2f04ae8 Mon Sep 17 00:00:00 2001
From: "pavlov%pavlov.net"
 <pavlov%pavlov.net@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 31 Mar 2006 23:55:49 +0000
Subject: [PATCH] y was off-by-1 when calling UpdateImage() in cairo builds

git-svn-id: svn://10.0.0.236/trunk@193359 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mozilla/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp b/mozilla/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp
index 38cef094a8e..593044ae312 100644
--- a/mozilla/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp
+++ b/mozilla/modules/libpr0n/decoders/jpeg/nsJPEGDecoder.cpp
@@ -557,7 +557,7 @@ nsJPEGDecoder::OutputScanlines()
         PRUint8 b = *j1++;
         *ptrOutputBuf++ = (0xFF << 24) | (r << 16) | (g << 8) | b;
       }
-      r.y = mInfo.output_scanline;
+      r.y = mInfo.output_scanline - 1;
       img->ImageUpdated(nsnull, nsImageUpdateFlags_kBitsChanged, &r);
 #else