From 0dfd3cabf1e7e2bd8d0db7b4588e05af54ce4c05 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Fri, 23 Nov 2012 02:19:53 -0800
Subject: working rather well; now using 'testall' to test it against thousands
 of msgs

---
 tools/libskrewt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tools/libskrewt.c')

diff --git a/tools/libskrewt.c b/tools/libskrewt.c
index 595c3fe..37a9feb 100644
--- a/tools/libskrewt.c
+++ b/tools/libskrewt.c
@@ -52,6 +52,7 @@ void parse_content(const string type_spec_line,
 }
 
 int skrewt::krunch_rfrom(){
+  if (received_from == "") return 0; // probably a bounce message, no rfrom
   stringstream parse;
   parse.str(received_from);
   string word;
@@ -62,7 +63,7 @@ int skrewt::krunch_rfrom(){
     return ex_syserr;
   }
   parse >> proximta_rDNS;
-  for (;;) {
+  for (;;) {            // loop over words in this record
     parse >> word;
     size_t len = word.length();
     if (len < 2) {
-- 
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