dmenu

Mahdi's build of dmenu
git clone git://mahdi.pw/dmenu.git
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commit e4827b0c4048718ab06670cf60ef68d028fe7fc4
parent e73651f12a406629778f02d8e5acbe2caec0dfc2
Author: NRK <nrk@disroot.org>
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 <bakkeby@gmail.com>

Diffstat:
Mdrw.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 int h, unsigned int lp enum { nomatches_len = 64 }; static struct { long codepoint[nomatches_len]; unsigned int idx; } nomatches; - if (!drw || (render && !drw->scheme) || !text || !drw->fonts) + if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts) return 0; if (!render) {