getentropy: fix UB if len==0

if len==0, an uninitalized variable would be returned
2020-07-24 14:54:40 -04:00
parent 52ee0dd6d5
commit ddf1750e42
1 changed files with 1 additions and 1 deletions
@@ -6,7 +6,7 @@

 int getentropy(void *buffer, size_t len)
 {
-	int cs, ret;
+	int cs, ret = 0;
 	char *pos = buffer;

 	if (len > 256) {