From 9b463ac36d418a1e4e23e95fca82aa4862203c38 Mon Sep 17 00:00:00 2001
From: veltza <106755522+veltza@users.noreply.github.com>
Date: Tue, 2 Apr 2024 21:05:32 +0300
Subject: [PATCH] sixel: prevent crashing when size is zero (#129)

Crashing happens when you zoom out and the width or height of an image
becomes zero.
---
 x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/x.c b/x.c
index cfa4411..7e9f972 100644
--- a/x.c
+++ b/x.c
@@ -3145,8 +3145,8 @@ xfinishdraw(void)
 			continue;
 
 		/* scale the image */
-		width = im->width * win.cw / im->cw;
-		height = im->height * win.ch / im->ch;
+		width = MAX(im->width * win.cw / im->cw, 1);
+		height = MAX(im->height * win.ch / im->ch, 1);
 		if (!im->pixmap) {
 			im->pixmap = (void *)XCreatePixmap(xw.dpy, xw.win, width, height,
 				#if ALPHA_PATCH