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>
This commit is contained in:
parent
e73651f12a
commit
e4827b0c40
2
drw.c
2
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) {
|
||||
|
|
Loading…
Reference in a new issue