diff options
author | Martin Rudalics <rudalics@gmx.at> | 2019-11-12 16:44:30 +0100 |
---|---|---|
committer | Martin Rudalics <rudalics@gmx.at> | 2019-11-12 16:44:30 +0100 |
commit | 1e5392a4ae710486f77afb5898c552b5b0e85061 (patch) | |
tree | 6a84983f3bd19f2c728cc8342b7c38d91dfda856 /src/window.h | |
parent | 6eaf62df205569f234160e7035dd7116af57810e (diff) | |
download | emacs-1e5392a4ae710486f77afb5898c552b5b0e85061.tar.gz |
Make sure buffer is live before retrieving underline properties (Bug#38038)
* src/window.h (WINDOW_BUFFER_LOCAL_VALUE): New macro.
* src/nsterm.m (ns_draw_text_decoration):
* src/w32term.c (w32_draw_glyph_string):
* src/xterm.c (x_draw_glyph_string): Make sure buffer is live
before retrieving underline properties from it (Bug#38038).
Diffstat (limited to 'src/window.h')
-rw-r--r-- | src/window.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/window.h b/src/window.h index 71946a56955..5b9a3140c8f 100644 --- a/src/window.h +++ b/src/window.h @@ -608,6 +608,13 @@ wset_next_buffers (struct window *w, Lisp_Object val) ? (W)->contents \ : Qnil) +/* Local value of variable V in window W's buffer. Nil if W has no + buffer. */ +#define WINDOW_BUFFER_LOCAL_VALUE(V, W) \ + (BUFFERP ((W)->contents) \ + ? buffer_local_value(V, (W)->contents) \ + : Qnil) + /* Return the canonical column width of the frame of window W. */ #define WINDOW_FRAME_COLUMN_WIDTH(W) \ (FRAME_COLUMN_WIDTH (WINDOW_XFRAME ((W)))) |