diff -ru libetpan-0.32/tools/mailstream_helper.c libetpan-0.32_fixed/tools/mailstream_helper.c
--- libetpan-0.32/tools/mailstream_helper.c	2003-12-15 04:33:58.000000000 +0100
+++ libetpan-0.32_fixed/tools/mailstream_helper.c	2003-12-23 02:28:20.000000000 +0100
@@ -352,7 +352,7 @@
   current = message;
   remaining = size;
 
-  while (remaining > 0) {
+  while (remaining > 0 && remaining<=size) {
     ssize_t length;
   
     length = send_data_line(s, current, remaining);