Patch 7.4.936
Problem: Crash when dragging with the mouse.
Solution: Add safety check for NULL pointer. Check mouse position for valid
value. (Hirohito Higashi)
Files: src/window.c, src/term.c
*** ../vim-7.4.935/src/window.c 2015-11-19 13:14:26.031915183 +0100
--- src/window.c 2015-11-22 19:22:45.009237162 +0100
***************
*** 5785,5790 ****
--- 5785,5792 ----
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);
*** ../vim-7.4.935/src/term.c 2015-11-10 15:17:59.166278487 +0100
--- src/term.c 2015-11-22 19:31:09.535677713 +0100
***************
*** 5231,5236 ****
--- 5231,5243 ----
else
key_name[1] = get_pseudo_mouse_code(current_button,
is_click, is_drag);
+
+ /* Make sure the mouse position is valid. Some terminals may
+ * return weird values. */
+ if (mouse_col >= Columns)
+ mouse_col = Columns - 1;
+ if (mouse_row >= Rows)
+ mouse_row = Rows - 1;
}
#endif /* FEAT_MOUSE */
*** ../vim-7.4.935/src/version.c 2015-11-22 15:08:17.475927509 +0100
--- src/version.c 2015-11-22 19:35:43.728648086 +0100
***************
*** 743,744 ****
--- 743,746 ----
{ /* Add new patch number below this line */
+ /**/
+ 936,
/**/
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