From 7a12ea32789c652cdbe6fc98b5b93724d6599635 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 19 Feb 2015 13:54:07 +0100
Subject: [SERVER] Fix really stupid bug where received data gets written to
 random memory

---
 src/server/protocol.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server/protocol.h b/src/server/protocol.h
index ad286d1..41c6410 100644
--- a/src/server/protocol.h
+++ b/src/server/protocol.h
@@ -24,7 +24,7 @@ static inline int dnbd3_read_reply(int sock, dnbd3_reply_t *reply, bool wait)
 		if ( errno == EINTR ) return REPLY_INTR;
 		return REPLY_ERRNO;
 	}
-	if ( !wait && ret != sizeof(*reply) ) ret += recv( sock, reply + ret, sizeof(*reply) - ret, MSG_WAITALL | MSG_NOSIGNAL );
+	if ( !wait && ret != sizeof(*reply) ) ret += recv( sock, ((char*)reply) + ret, sizeof(*reply) - ret, MSG_WAITALL | MSG_NOSIGNAL );
 	if ( ret != sizeof(*reply) ) return REPLY_INCOMPLETE;
 	fixup_reply( *reply );
 	if ( reply->magic != dnbd3_packet_magic ) return REPLY_WRONGMAGIC;
-- 
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