From: Bartosz Brachaczek <b.brachaczek@gmail.com>
Date: Thu, 16 Jul 2020 23:16:28 +0000 (+0200)
Subject: getentropy: fix UB if len==0
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=ddf1750e42e17f75e765d494874308c6393118bb;p=musl

getentropy: fix UB if len==0

if len==0, an uninitalized variable would be returned
---

diff --git a/src/misc/getentropy.c b/src/misc/getentropy.c
index d2f282ce..651ea95f 100644
--- a/src/misc/getentropy.c
+++ b/src/misc/getentropy.c
@@ -6,7 +6,7 @@
 
 int getentropy(void *buffer, size_t len)
 {
-	int cs, ret;
+	int cs, ret = 0;
 	char *pos = buffer;
 
 	if (len > 256) {