PVS V507: pointer to stack leaked to global variable

Change-Id: I56740f4b847c0b99a44e7db830bcccb20bf51cbc Reviewed-on: https://review.haiku-os.org/c/1601 Reviewed-by: Stephan Aßmus <[email protected]>
2019-07-16 20:36:48 +00:00
parent 1ec8732c71
commit a6dcaa68a9
1 changed files with 5 additions and 0 deletions
@@ -1302,6 +1302,11 @@ pinger()

 	i = sendmsg(s, &smsghdr, 0);

+	// as smsghdr is a global variable, don't let stray pointer to the stack
+	// in it after this function returns.
+	smsghdr.msg_iov = NULL;
+	smsghdr.msg_iovlen = 0;
+
 	if (i < 0 || i != cc)  {
 		if (i < 0)
 			warn("sendmsg");