From 12c91671bf6118c012df6f1bc9456df2e36f25f3 Mon Sep 17 00:00:00 2001
From: truelight <truelight@openttd.org>
Date: Sat, 25 Sep 2004 18:30:19 +0000
Subject: [PATCH] (svn r321) -Fix: crash when making png screenshot with odd
 resolution (Tron) -Fix: unable to select other screenshot format in Game
 Option

---
 screenshot.c   | 8 ++++++--
 settings_gui.c | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/screenshot.c b/screenshot.c
index c352844e5e..fa94c8acd6 100644
--- a/screenshot.c
+++ b/screenshot.c
@@ -376,8 +376,12 @@ void SetScreenshotFormat(int i)
 // screenshot generator that dumps the current video buffer
 void CurrentScreenCallback(void *userdata, byte *buf, uint y, uint pitch, uint n)
 {
-	assert(_screen.pitch == (int)pitch);
-	memcpy(buf, _screen.dst_ptr + y * _screen.pitch, n * _screen.pitch);
+	for (; n > 0; --n)
+	{
+		memcpy(buf, _screen.dst_ptr + y * _screen.pitch, _screen.width);
+		++y;
+		buf += pitch;
+	}
 }
 
 extern void ViewportDoDraw(ViewPort *vp, int left, int top, int right, int bottom);
diff --git a/settings_gui.c b/settings_gui.c
index 9c158569e4..4e75013058 100644
--- a/settings_gui.c
+++ b/settings_gui.c
@@ -174,7 +174,7 @@ static void GameOptionsWndProc(Window *w, WindowEvent *e)
 			break;
 
 		// change screenshot format
-		case 30:
+		case 31:
 			SetScreenshotFormat(e->dropdown.index);
 			SetWindowDirty(w);
 			break;