From 7185358d8867a5040b28fb81df369e6a99610d09 Mon Sep 17 00:00:00 2001
From: "Kim Maxim (fixer21k)" <>
Date: Sun, 25 Jan 2015 11:40:42 +0100
Subject: Fix for bug #1130348 (Paint bucket filling multiple regions crashes
 when scrolling).

Fixed bugs:
  - https://launchpad.net/bugs/1130348

(bzr r13873)
---
 src/ui/tools/flood-tool.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/ui/tools/flood-tool.cpp b/src/ui/tools/flood-tool.cpp
index 82057f483..e4c4e855d 100644
--- a/src/ui/tools/flood-tool.cpp
+++ b/src/ui/tools/flood-tool.cpp
@@ -621,7 +621,7 @@ static ScanlineCheckResult perform_bitmap_scanline_check(std::deque<Geom::Point>
     bool currently_painting_top = false;
     bool currently_painting_bottom = false;
 
-    unsigned int top_ty = bci.y - 1;
+    unsigned int top_ty = (bci.y > 0) ? bci.y - 1 : 0;
     unsigned int bottom_ty = bci.y + 1;
 
     bool can_paint_top = (top_ty > 0);
-- 
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