From: Nicolas Pitre <nico@cam.org>
Date: Wed, 28 Feb 2007 01:38:31 +0000 (-0500)
Subject: make sure enum object_type is signed
X-Git-Tag: v1.5.1-rc1~119^2~1
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fef742c4ed2be2b3b72f510314b7b2f3a7a7d0a7;p=git.git

make sure enum object_type is signed

This allows for keeping the common idiom which consists of using
negative values to signal error conditions by ensuring that the enum
will be a signed type.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/cache.h b/cache.h
index 0117b7eed..ec72c0c43 100644
--- a/cache.h
+++ b/cache.h
@@ -263,6 +263,7 @@ int safe_create_leading_directories(char *path);
 char *enter_repo(char *path, int strict);
 
 enum object_type {
+	OBJ_BAD = -1,
 	OBJ_NONE = 0,
 	OBJ_COMMIT = 1,
 	OBJ_TREE = 2,
@@ -271,7 +272,7 @@ enum object_type {
 	/* 5 for future expansion */
 	OBJ_OFS_DELTA = 6,
 	OBJ_REF_DELTA = 7,
-	OBJ_BAD,
+	OBJ_MAX,
 };
 
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */