 |
drw_text: don't segfault when called with 0 width - dmenu - dynamic menu |
 |
git clone git://git.suckless.org/dmenu |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit e4827b0c4048718ab06670cf60ef68d028fe7fc4 |
|
parent e73651f12a406629778f02d8e5acbe2caec0dfc2 |
|
Author: NRK <[email protected]> |
|
Date: Mon, 28 Mar 2022 01:02:52 +0600 |
|
|
|
drw_text: don't segfault when called with 0 width |
|
|
|
this patch just rejects *any* 0 width draws, which is surely an error by |
|
the caller. |
|
|
|
this also guards against cases where the width is too small for the |
|
ellipsis to fit, so ellipsis_w will remain 0. |
|
reported by Bakkeby <[email protected]> |
|
|
|
Diffstat: |
|
M drw.c | 2 +- |
|
|
|
1 file changed, 1 insertion(+), 1 deletion(-) |
|
--- |
|
diff --git a/drw.c b/drw.c |
|
@@ -267,7 +267,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned i… |
|
enum { nomatches_len = 64 }; |
|
static struct { long codepoint[nomatches_len]; unsigned int idx; } nom… |
|
|
|
- if (!drw || (render && !drw->scheme) || !text || !drw->fonts) |
|
+ if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts) |
|
return 0; |
|
|
|
if (!render) { |
