From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 8 Jan 2021 17:18:53 +0000 (+0100)
Subject: alsactl: init - parse() - fix possible double free
X-Git-Tag: v1.2.5~92
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=c5ecfd97894b429712d334eb91fa46e687b5ed0f;p=alsa-utils.git

alsactl: init - parse() - fix possible double free

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/alsactl/init_parse.c b/alsactl/init_parse.c
index 58b46f4..71348da 100644
--- a/alsactl/init_parse.c
+++ b/alsactl/init_parse.c
@@ -1701,6 +1701,7 @@ static int parse(struct space *space, const char *filename)
 		
 		if (count > linesize - 1) {
 			free(line);
+			line = NULL;
 			linesize = (count + 127 + 1) & ~127;
 			if (linesize > 2048) {
 				error("file %s, line %i too long", filename, linenum);