From ed63481f3b1ff66f4ec2ef34f237002e33c0825c Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Thu, 28 Jul 2005 23:54:56 +0000
Subject: *** empty log message ***

---
 amount.cc |  4 ++--
 amount.h  |  4 +---
 binary.cc | 14 +++++++++-----
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/amount.cc b/amount.cc
index 933716c6..a5ef1720 100644
--- a/amount.cc
+++ b/amount.cc
@@ -66,14 +66,14 @@ static struct _init_amounts {
     commodity_t * commodity;
 
     commodity = commodity_t::find_commodity("s", true);
-    commodity->flags |= COMMODITY_STYLE_NOMARKET;
+    commodity->flags |= COMMODITY_STYLE_NOMARKET | COMMODITY_STYLE_BUILTIN;
 
     parse_conversion("1.0m", "60s");
     parse_conversion("1.0h", "60m");
 
 #if 0
     commodity = commodity_t::find_commodity("b", true);
-    commodity->flags |= COMMODITY_STYLE_NOMARKET;
+    commodity->flags |= COMMODITY_STYLE_NOMARKET | COMMODITY_STYLE_BUILTIN;
 
     parse_conversion("1.00 Kb", "1024 b");
     parse_conversion("1.00 Mb", "1024 Kb");
diff --git a/amount.h b/amount.h
index d5d6ec11..98df367b 100644
--- a/amount.h
+++ b/amount.h
@@ -288,6 +288,7 @@ inline std::istream& operator>>(std::istream& in, amount_t& amt) {
 #define COMMODITY_STYLE_THOUSANDS  0x0008
 #define COMMODITY_STYLE_NOMARKET   0x0010
 #define COMMODITY_STYLE_VARIABLE   0x0020
+#define COMMODITY_STYLE_BUILTIN    0x0040
 
 typedef std::map<const std::time_t, amount_t>  history_map;
 typedef std::pair<const std::time_t, amount_t> history_pair;
@@ -400,9 +401,6 @@ class commodity_t
     if (precision > 16)
       return false;
 
-    if (flags & ~0x1f)
-      return false;
-
     return true;
   }
 };
diff --git a/binary.cc b/binary.cc
index acc83d5b..e9ac3deb 100644
--- a/binary.cc
+++ b/binary.cc
@@ -11,7 +11,7 @@
 namespace ledger {
 
 static unsigned long  binary_magic_number = 0xFFEED765;
-static unsigned long  format_version      = 0x00020039;
+static unsigned long  format_version      = 0x00020040;
 
 static account_t **   accounts;
 static account_t **   accounts_next;
@@ -421,10 +421,14 @@ unsigned int read_binary_journal(std::istream&	    in,
   commodities = commodities_next = new commodity_t *[c_count];
   for (commodity_t::ident_t i = 0; i < c_count; i++) {
     commodity_t * commodity = read_binary_commodity(data);
-    std::pair<commodities_map::iterator, bool> result
-      = commodity_t::commodities.insert(commodities_pair(commodity->symbol,
-							 commodity));
-    assert(result.second);
+    if (! (commodity->flags & COMMODITY_STYLE_BUILTIN)) {
+      std::pair<commodities_map::iterator, bool> result
+	= commodity_t::commodities.insert(commodities_pair(commodity->symbol,
+							   commodity));
+      if (! result.second)
+	throw error(std::string("Failed to read commodity from cache: ") +
+		    commodity->symbol);
+    }
   }
 
   for (commodity_t::ident_t i = 0; i < c_count; i++)
-- 
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