Only read one record at a time in sptps_receive_data().

[tinc] / src / meta.c

diff --git a/src/meta.c b/src/meta.c
index 1c29fe9..0849d3c 100644 (file)
--- a/src/meta.c
+++ b/src/meta.c
@@ -159,8 +159,14 @@ bool receive_meta(connection_t *c) {
        }
 
        do {
-               if(c->protocol_minor >= 2)
-                       return sptps_receive_data(&c->sptps, bufp, inlen);
+               if(c->protocol_minor >= 2) {
+                       int len = sptps_receive_data(&c->sptps, bufp, inlen);
+                       if(!len)
+                               return false;
+                       bufp += len;
+                       inlen -= len;
+                       continue;
+               }
 
                if(!c->status.decryptin) {
                        endp = memchr(bufp, '\n', inlen);