apply: tighten constness of line buffer

diff --git a/builtin/diff.c b/builtin/diff.c
index 69cd5eed78cb402839813e7eca65b5598afa4a90..0fe638fc45c780e53901b8be22d3b4d715be3c30 100644 (file)
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -182,7 +182,7 @@ static int builtin_diff_combined(struct rev_info *revs,
                hashcpy((unsigned char *)(parent + i), ent[i].item->sha1);
        diff_tree_combined(parent[0], parent + 1, ents - 1,
                           revs->dense_combined_merges, revs);
-       free(parent);
+       free((void *)parent);
        return 0;
 }
 
@@ -277,9 +277,6 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
        gitmodules_config();
        git_config(git_diff_ui_config, NULL);
 
-       if (diff_use_color_default == -1)
-               diff_use_color_default = git_use_color_default;
-
        init_revisions(&rev, prefix);
 
        /* If this is a no-index diff, just run it and exit there. */