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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-12-02 18:27:10 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-12-02 18:27:10 -0800 |
| commit | 25636e136267379f6b32b8dff712f72438cbec35 (patch) | |
| tree | e72b043bffce81b3f87bce01de184fe40666e0d9 /src/xfns.c | |
| parent | 9139632a34c396ccd1677e86f3e4e870c025b2e3 (diff) | |
Minor integer overflow fixes.
* window.c (Fset_window_new_pixel, grow_mini_window):
* xdisp.c (Fwindow_text_pixel_size):
Avoid undefined behavior on signed integer overflow.
* xfns.c (x_set_mouse_color):
Check that drag shape fits in 'unsigned', since that's what X wants.
Diffstat (limited to 'src/xfns.c')
| -rw-r--r-- | src/xfns.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/xfns.c b/src/xfns.c index bd4a6a62db..2830a79972 100644 --- a/src/xfns.c +++ b/src/xfns.c @@ -680,7 +680,7 @@ x_set_mouse_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval) if (!NILP (Vx_window_horizontal_drag_shape)) { - CHECK_NUMBER (Vx_window_horizontal_drag_shape); + CHECK_TYPE_RANGED_INTEGER (unsigned, Vx_window_horizontal_drag_shape); horizontal_drag_cursor = XCreateFontCursor (dpy, XINT (Vx_window_horizontal_drag_shape)); } |