From 69e2c733b922666a16ffeb5879eee13b32dc7662 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Thu, 26 Feb 2009 05:33:06 -0400
Subject: [PATCH] If an item tag is already set, don't overwrite it

---
 src/item.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/item.cc b/src/item.cc
index f45e87e3..93aba0b3 100644
--- a/src/item.cc
+++ b/src/item.cc
@@ -140,7 +140,8 @@ void item_t::parse_tags(const char * p, int current_year)
        q = std::strtok(NULL, " \t")) {
     const std::size_t len = std::strlen(q);
     if (! tag.empty()) {
-      set_tag(tag, string(p + (q - buf.get())));
+      if (! has_tag(tag))
+	set_tag(tag, string(p + (q - buf.get())));
       break;
     }
     else if (q[0] == ':' && q[len - 1] == ':') { // a series of tags