From: Rafał Miłecki <rafal@milecki.pl>
Date: Thu, 16 Nov 2017 09:14:30 +0000 (+0100)
Subject: otrx: fix memory leak in otrx_create_append_zeros
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=36a92274a80056d224288721fa7c71b5ad9680b5;p=openwrt%2Fstaging%2Fnbd.git

otrx: fix memory leak in otrx_create_append_zeros

A "free" call was missing after allocating a buffer.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---

diff --git a/package/utils/otrx/src/otrx.c b/package/utils/otrx/src/otrx.c
index 0d99cd39e3..223e032f2b 100644
--- a/package/utils/otrx/src/otrx.c
+++ b/package/utils/otrx/src/otrx.c
@@ -264,9 +264,12 @@ static ssize_t otrx_create_append_zeros(FILE *trx, size_t length) {
 
 	if (fwrite(buf, 1, length, trx) != length) {
 		fprintf(stderr, "Couldn't write %zu B to %s\n", length, trx_path);
+		free(buf);
 		return -EIO;
 	}
 
+	free(buf);
+
 	return length;
 }