Possible fix

8 years ago · 0718673a82
1 changed files with 1 additions and 1 deletions
--- a/iguana/dpow/dpow_network.c
+++ b/iguana/dpow/dpow_network.c
@ -2093,7 +2093,7 @@ int32_t dpow_nanomsg_update(struct supernet_info *myinfo)
        if ( (flags & 1) == 0 && (size= signed_nn_recv(&freeptr,myinfo,myinfo->notaries,myinfo->numnotaries,myinfo->dpowsock,&np)) > 0 )
        {
            num++;
-            if ( size > 0 )
+            if ( size >= sizeof(*np) )
            {
                //fprintf(stderr,"%d ",size);
                if ( np->version0 == (DPOW_VERSION & 0xff) && np->version1 == ((DPOW_VERSION >> 8) & 0xff) )