From: Linus Torvalds <torvalds@ppc970.osdl.org>
Date: Thu, 21 Apr 2005 01:49:41 +0000 (-0700)
Subject: Fix up some problems from the commit->tree helper patch
X-Git-Tag: v0.99~787
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=860edf7a710245ac748ada2ae3c0581a79f51f55;p=git.git

Fix up some problems from the commit->tree helper patch
---

diff --git a/sha1_file.c b/sha1_file.c
index 7b7b65d2e..6f7228e10 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -174,7 +174,7 @@ void *read_tree_with_tree_or_commit_sha1(const unsigned char *sha1,
 	void *buffer;
 	unsigned long isize;
 	int was_commit = 0;
-	char tree_sha1[20];
+	unsigned char tree_sha1[20];
 
 	buffer = read_sha1_file(sha1, type, &isize);
 
@@ -197,7 +197,7 @@ void *read_tree_with_tree_or_commit_sha1(const unsigned char *sha1,
 	 */
 	if (!buffer || strcmp(type, "tree")) {
 		free(buffer);
-		return;
+		return NULL;
 	}
 
 	*size = isize;