From e5321f96a366b8b65bf4b91cb00ac730ffb735aa Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 24 Aug 2024 11:19:44 +0530
Subject: [PATCH] never return zero cell width for a font

---
 kitty/freetype.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kitty/freetype.c b/kitty/freetype.c
index 65b62191c..779d7bfe9 100644
--- a/kitty/freetype.c
+++ b/kitty/freetype.c
@@ -386,6 +386,7 @@ calc_cell_width(Face *self) {
             ans = MAX(ans, (unsigned int)ceilf((float)self->face->glyph->metrics.horiAdvance / 64.f));
         }
     }
+    if (!ans) ans = (unsigned int)ceilf(self->face->size->metrics.max_advance / 64.f);
     return ans;
 }