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drop casts from users EMPTY_TREE_SHA1_BIN

Browse source 
This macro already evaluates to the correct type, as it
casts the string literal to "unsigned char *" itself
(and callers who want the literal can use the _LITERAL
form).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2012-03-22 14:53:24 -04:00 committed by Junio C Hamano
parent 498a04af14
commit cba595bd21
3 changed files with 3 additions and 3 deletions
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2
builtin/diff.c
View file

@ -327,7 +327,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
add_head_to_pending(&rev);
if (!rev.pending.nr) {
struct tree *tree;
tree = lookup_tree((const unsigned char*)EMPTY_TREE_SHA1_BIN);
tree = lookup_tree(EMPTY_TREE_SHA1_BIN);
add_pending_object(&rev, &tree->object, "HEAD");
}
break;

2
merge-recursive.c
View file

@ -1914,7 +1914,7 @@ int merge_recursive(struct merge_options *o,
/* if there is no common ancestor, use an empty tree */
struct tree *tree;
tree = lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN);
tree = lookup_tree(EMPTY_TREE_SHA1_BIN);
merged_common_ancestors = make_virtual_commit(tree, "ancestor");
}

2
sequencer.c
View file

@ -164,7 +164,7 @@ static void write_message(struct strbuf *msgbuf, const char *filename)
static struct tree *empty_tree(void)
{
return lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN);
return lookup_tree(EMPTY_TREE_SHA1_BIN);
}
static int error_dirty_index(struct replay_opts *opts)