From c6d4cd5d9f42251c20cfc9c80ac80389a39abfbe Mon Sep 17 00:00:00 2001
From: Mook <marky@activestate.com>
Date: Mon, 25 Feb 2013 15:20:58 -0800
Subject: Editor: SCI_LINESCROLL: treat columns as signed

---
 src/Editor.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Editor.cxx b/src/Editor.cxx
index e5c997cf4..8ad36ef33 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -7414,7 +7414,7 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 
 	case SCI_LINESCROLL:
 		ScrollTo(topLine + lParam);
-		HorizontalScrollTo(xOffset + wParam * vs.spaceWidth);
+		HorizontalScrollTo(xOffset + static_cast<int>(wParam) * vs.spaceWidth);
 		return 1;
 
 	case SCI_SETXOFFSET:
-- 
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