From 70fed8c96297b3f0a97607a38bd60a8419b9aac7 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Sat, 7 Sep 2002 16:50:34 +0000
Subject: [PATCH] dont draw borders past the end of a texture

---
 src/Image.cc | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/src/Image.cc b/src/Image.cc
index 4b27d495..2094c003 100644
--- a/src/Image.cc
+++ b/src/Image.cc
@@ -822,6 +822,8 @@ void BImage::bevel2(void) {
 
 
 void BImage::border(const BTexture &texture) {
+  if (width < 2 || height < 2) return;
+  
   register unsigned int i;
   int r = texture.borderColor().red(),
     g = texture.borderColor().green(),
@@ -839,17 +841,19 @@ void BImage::border(const BTexture &texture) {
     *pb++ = b;
   }
 
-  // left and right lines (pr,pg,pb are already lined up)
-  for (i = 1; i < height - 1; ++i) {
-    *pr = r;
-    *pg = g;
-    *pb = b;
-    pr += width - 1;
-    pg += width - 1;
-    pb += width - 1;
-    *pr++ = r;
-    *pg++ = g;
-    *pb++ = b;
+  if (height > 2) {
+    // left and right lines (pr,pg,pb are already lined up)
+    for (i = 1; i < height - 1; ++i) {
+      *pr = r;
+      *pg = g;
+      *pb = b;
+      pr += width - 1;
+      pg += width - 1;
+      pb += width - 1;
+      *pr++ = r;
+      *pg++ = g;
+      *pb++ = b;
+    }
   }
 
   // bottom line (pr,pg,pb are already lined up)
-- 
2.39.2