~gnkv/dmenu

e4827b0c4048718ab06670cf60ef68d028fe7fc4 — NRK 2 years ago e73651f
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>
1 files changed, 1 insertions(+), 1 deletions(-)

M drw.c
M drw.c => drw.c +1 -1
@@ 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) {