From 5d64f5134f6677a5f6766cd4a6245f0a9056e152 Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Sat, 27 Sep 2008 01:37:09 +0000
Subject: Release 10.35.52

git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@735 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 lib/libppmd.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/libppmd.c')

diff --git a/lib/libppmd.c b/lib/libppmd.c
index f2852338..6970b9f7 100644
--- a/lib/libppmd.c
+++ b/lib/libppmd.c
@@ -220,6 +220,14 @@ clipEnd0(int    const x0,
         }
     }
 
+    /* Clipping vertically may have moved the endpoint out of frame
+       horizontally.  If so, we know the other endpoint is also out of
+       frame horizontally and the line misses the frame entirely.
+    */
+    if (cx0 < 0 || cx0 >= cols) {
+        assert(x1 < 0 || x1 >= cols);
+        noLine = TRUE;
+    }
     *cx0P = cx0;
     *cy0P = cy0;
     *noLineP = noLine;
-- 
cgit 1.4.1