From 69e980602b31732348aaceee045a1901dc982d78 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 26 Sep 2016 09:02:34 +0000
Subject: Support set -a (append) with user options, suggested by Xandor
 Schiefer.

---
 options.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'options.c')

diff --git a/options.c b/options.c
index df79ac4b..cd3bd8ec 100644
--- a/options.c
+++ b/options.c
@@ -128,19 +128,23 @@ options_set_string(struct options *oo, const char *name, const char *fmt, ...)
 {
 	struct options_entry	*o;
 	va_list			 ap;
+	char			*s;
 
+	s = NULL;
 	if ((o = options_find1(oo, name)) == NULL) {
 		o = xmalloc(sizeof *o);
 		o->name = xstrdup(name);
 		RB_INSERT(options_tree, &oo->tree, o);
 		memcpy(&o->style, &grid_default_cell, sizeof o->style);
 	} else if (o->type == OPTIONS_STRING)
-		free(o->str);
+		s = o->str;
 
 	va_start(ap, fmt);
 	o->type = OPTIONS_STRING;
 	xvasprintf(&o->str, fmt, ap);
 	va_end(ap);
+
+	free(s);
 	return (o);
 }
 
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