From dd3d348ae86065edf2d1e2a1bc920685dc4982fc Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Wed, 30 Oct 2024 13:02:57 +0100
Subject: [PATCH] Avoid unsigned integer underflow in drw_text()

Patch by Raymond Cole <rc@wolog.xyz>, thanks.
---
 drw.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drw.c b/drw.c
index 344de61..c41e6af 100644
--- a/drw.c
+++ b/drw.c
@@ -248,6 +248,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 	} else {
 		XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
 		XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+		if (w < lpad)
+			return x + w;
 		d = XftDrawCreate(drw->dpy, drw->drawable,
 		                  DefaultVisual(drw->dpy, drw->screen),
 		                  DefaultColormap(drw->dpy, drw->screen));