X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=daemon%2Ftransfer.c;h=e2fe54ec21e0f762a8d995b3f831fffed79a7f78;hb=e3f10dc2796fd709fece28a8a2e82733bc273d47;hp=d364b570116e345c565fef8b8e3aa77aff30ef47;hpb=529e3a4af16cc0ce2368b828a5fa7a8bcce4d6ba;p=doldaconnect.git

diff --git a/daemon/transfer.c b/daemon/transfer.c
index d364b57..e2fe54e 100644
--- a/daemon/transfer.c
+++ b/daemon/transfer.c
@@ -1,6 +1,6 @@
 /*
  *  Dolda Connect - Modular multiuser Direct Connect-style client
- *  Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
+ *  Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com>
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -292,8 +292,12 @@ void *transfergetdata(struct transfer *transfer, size_t *size)
 	return(NULL);
     if((transfer->endpos >= 0) && (transfer->curpos + *size >= transfer->endpos))
     {
-	*size = transfer->endpos - transfer->curpos;
-	buf = srealloc(buf, *size);
+	if((*size = transfer->endpos - transfer->curpos) == 0) {
+	    free(buf);
+	    buf = NULL;
+	} else {
+	    buf = srealloc(buf, *size);
+	}
     }
     transfer->curpos += *size;
     bytesupload += *size;