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authorBram Moolenaar <Bram@vim.org>2015-11-22 19:39:38 +0100
committerBram Moolenaar <Bram@vim.org>2015-11-22 19:39:38 +0100
commit294a7e55b01149154807a23323038784549b8946 (patch)
tree63d78d7e35a5c2100c97ae878a88949fb860af6d /src/window.c
parent6040256d8b0404564ac6f192296b12ea9d175e7d (diff)
downloadvim-git-294a7e55b01149154807a23323038784549b8946.tar.gz
patch 7.4.936v7.4.936
Problem: Crash when dragging with the mouse. Solution: Add safety check for NULL pointer. Check mouse position for valid value. (Hirohito Higashi)
Diffstat (limited to 'src/window.c')
-rw-r--r--src/window.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/window.c b/src/window.c
index e8134e06a..010d7ae50 100644
--- a/src/window.c
+++ b/src/window.c
@@ -5785,6 +5785,8 @@ win_drag_vsep_line(dragwin, offset)
offset = room; /* Move as far as we can */
if (offset <= 0) /* No room at all, quit. */
return;
+ if (fr == NULL)
+ return; /* Safety check, should not happen. */
/* grow frame fr by offset lines */
frame_new_width(fr, fr->fr_width + offset, left, FALSE);