fixed zts_recvfrom() memcpy length bug

2017-03-08 17:05:50 -08:00
parent 5609e3ccbf
commit ea146f3551
1 changed files with 1 additions and 1 deletions
--- a/src/sockets.c
+++ b/src/sockets.c
@@ -311,7 +311,7 @@ int (*realclose)(CLOSE_SIG);
                memcpy(addr, tmpbuf, *addrlen);
                memcpy(&tmpsz, tmpbuf + sizeof(struct sockaddr_storage), sizeof(tmpsz));
                payload_offset = sizeof(int) + sizeof(struct sockaddr_storage);
-                memcpy(buf, tmpbuf + payload_offset, ZT_MAX_MTU-payload_offset);
+                memcpy(buf, tmpbuf + payload_offset, tmpsz);
            }
            else {
                perror("read:\n");