Fixes for merge of filters branch

src/diff_output.c

@@ -93,9 +93,9 @@ static int set_file_is_binary_by_attr(git_repository *repo, git_diff_file *file)
 	int error = git_attr_get(repo, file->path, "diff", &value);
 	if (error != GIT_SUCCESS)
 		return error;
-	if (value == GIT_ATTR_FALSE)
+	if (GIT_ATTR_FALSE(value))
 		file->flags |= GIT_DIFF_FILE_BINARY;
-	else if (value == GIT_ATTR_TRUE)
+	else if (GIT_ATTR_TRUE(value))
 		file->flags |= GIT_DIFF_FILE_NOT_BINARY;
 	/* otherwise leave file->flags alone */
 	return error;

tests-clar/attr/repo.c

@@ -67,6 +67,7 @@ void test_attr_repo__get_one(void)
 	}, *scan;
 
 	for (scan = test_cases; scan->path != NULL; scan++) {
+		const char *value;
 		cl_git_pass(git_attr_get(g_repo, scan->path, scan->attr, &value));
 		attr_check_expected(scan->expected, scan->expected_str, value);
 	}