From: Roy Marples <roy@marples.name>
Date: Tue, 6 Sep 2016 16:14:31 +0000 (+0000)
Subject: More assert
X-Git-Tag: v6.11.4~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a20e56102c2131ced26cb83939339cf5cd812c11;p=thirdparty%2Fdhcpcd.git

More assert
---

diff --git a/common.c b/common.c
index 0988b94a..c2bb94e9 100644
--- a/common.c
+++ b/common.c
@@ -391,6 +391,7 @@ recvmsg_realloc(int fd, struct msghdr *msg, int flags)
 	void *n;
 
 	assert(msg != NULL);
+	assert(msg->msg_iov != NULL && msg->msg_iovlen > 0);
 	assert((flags & (MSG_PEEK | MSG_TRUNC)) == 0);
 
 	/* Assume we are reallocing the last iovec. */