From 74d8621f53c40c093cf3c7e2b3e551dba76d539d Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Sat, 5 Nov 2016 17:04:34 +0000
Subject: [PATCH] OS X: fix another out-of-bounds TW.META access.

See also e1d6dac.
---
 CHANGELOG.md    | 1 +
 src/textwin.cpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7794e2c..ea99f14 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Changelog
 Bug fixes:
   * Do not crash when applying a symmetry constraint to two points.
   * Fix TTF font metrics again (properly this time).
+  * Various minor crashes.
 
 2.2
 ---
diff --git a/src/textwin.cpp b/src/textwin.cpp
index b698f48..656ac62 100644
--- a/src/textwin.cpp
+++ b/src/textwin.cpp
@@ -988,7 +988,7 @@ void TextWindow::MouseEvent(bool leftClick, bool leftDown, double x, double y) {
             break;
         }
     }
-    if(r >= rows || c >= MAX_COLS) {
+    if(r < 0 || c < 0 || r >= rows || c >= MAX_COLS) {
         SetMousePointerToHand(false);
         goto done;
     }