From 5726466db37f79882a00601544345ab22777f5c1 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 14 Feb 2019 10:22:45 +0530
Subject: [PATCH] Ensure cells are at least 2 pixels wide

User could specify adjust_column_width to make cells too naroow
otherwise
---
 kitty/fonts.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kitty/fonts.c b/kitty/fonts.c
index 51b6b8d17..f000d0e30 100644
--- a/kitty/fonts.c
+++ b/kitty/fonts.c
@@ -397,6 +397,7 @@ calc_cell_metrics(FontGroup *fg) {
     if (OPT(adjust_line_height_frac) != 0.f) cell_height *= OPT(adjust_line_height_frac);
     if (OPT(adjust_column_width_px != 0)) cell_width += OPT(adjust_column_width_px);
     if (OPT(adjust_column_width_frac) != 0.f) cell_width *= OPT(adjust_column_width_frac);
+    cell_width = MAX(2, cell_width);
     int line_height_adjustment = cell_height - before_cell_height;
     if (cell_height < 4) fatal("line height too small after adjustment");
     if (cell_height > 1000) fatal("line height too large after adjustment");