Fixed a bug in hubread for fnet-dc.

diff --git a/daemon/fnet-dc.c b/daemon/fnet-dc.c
index 43820fc..593dc92 100644 (file)
--- a/daemon/fnet-dc.c
+++ b/daemon/fnet-dc.c
@@ -3014,7 +3014,7 @@ static void hubread(struct socket *sk, struct fnetnode *fn)
     free(newbuf);
     p = hub->inbuf;
     hub->inbufdata += datalen;
-    while((datalen > 0) && ((p2 = memchr(p, '|', datalen)) != NULL))
+    while((p - hub->inbuf < hub->inbufdata) && ((p2 = memchr(p, '|', hub->inbufdata - (p - hub->inbuf))) != NULL))
     {
        *(p2++) = 0;
        for(cmd = hubcmds; cmd->handler != NULL; cmd++)
@@ -3025,7 +3025,6 @@ static void hubread(struct socket *sk, struct fnetnode *fn)
        }
        if((cmd->limit == 0) || (hub->queue.size < cmd->limit))
            newqcmd(&hub->queue, p);
-       datalen -= p2 - p;
        p = p2;
     }
     memmove(hub->inbuf, p, hub->inbufdata -= p - hub->inbuf);