From f10dd49c5895e68f13d2a1e41d501682850e3544 Mon Sep 17 00:00:00 2001
From: Al <albarrentine@gmail.com>
Date: Sat, 1 Aug 2015 23:59:16 -0600
Subject: [PATCH] [expansion] NULL_CANONICAL_INDEX constant

---
 src/address_dictionary.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/address_dictionary.h b/src/address_dictionary.h
index 5a4ab7ef..0a408921 100644
--- a/src/address_dictionary.h
+++ b/src/address_dictionary.h
@@ -23,6 +23,8 @@ extern "C" {
 
 #define DEFAULT_ADDRESS_EXPANSION_PATH LIBPOSTAL_DATA_DIR PATH_SEPARATOR "address_expansions" PATH_SEPARATOR "address_dictionary.dat"
 
+#define NULL_CANONICAL_INDEX -1
+
 typedef union expansion_value {
     uint32_t value;
     struct {
@@ -76,4 +78,4 @@ void address_dictionary_module_teardown(void);
 }
 #endif
 
-#endif
\ No newline at end of file
+#endif