From f6090c7e17b5a7801a32695b6b0b2e6959386881 Mon Sep 17 00:00:00 2001
From: Max <max@mxzero.net>
Date: Mon, 6 Nov 2023 16:16:37 +0100
Subject: [PATCH] add missing call to `va_end()` for copied `va_list`

The man page stdarg(3) states that each invocation of `va_copy()` must
be matched by a corresponding invocation of `va_end()` in the same
function.

Signed-off-by: Max <max@mxzero.net>
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
---
 src/strings.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/strings.c b/src/strings.c
index 45c9310f..ed90bc73 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -85,6 +85,7 @@ int string_vcatf(struct string *sb, const char *format, va_list ap)
 			      ap2);
 	}
 	sb->len += n;
+	va_end(ap2);
 
 	return n;
 }