From 37f434498eb626a10e3009216afa306e5ae841c6 Mon Sep 17 00:00:00 2001
From: Oliver Kiddle <opk@zsh.org>
Date: Wed, 13 Mar 2024 00:35:10 +0100
Subject: 52724: fix .zle.sgr for empty sequences

---
 Src/Modules/hlgroup.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Src/Modules')

diff --git a/Src/Modules/hlgroup.c b/Src/Modules/hlgroup.c
index 6382f3216..9c0aedcf8 100644
--- a/Src/Modules/hlgroup.c
+++ b/Src/Modules/hlgroup.c
@@ -59,6 +59,10 @@ convertattr(char *attrstr, int sgr)
 	    *t = ';';
 	    c++;
 	}
+	if (t <= s) { /* always return at least "0" */
+	    *s = '0';
+	    t = s + 1;
+	}
 	*t = '\0';
 	len = t - s;
     }
-- 
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