glossary: more precise definition of tree-ish (a.k.a. treeish)

diff --git a/diff.c b/diff.c
index 0b1b5e7af8931692a81500c35e7e06ca60da876a..266112ca6104450497fb9be504c2404cced595f0 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1683,9 +1683,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
                del = deleted;
 
                if (graph_width <= max_change) {
-                       int total = add + del;
-
-                       total = scale_linear(add + del, graph_width, max_change);
+                       int total = scale_linear(add + del, graph_width, max_change);
                        if (total < 2 && add && del)
                                /* width >= 2 due to the sanity check */
                                total = 2;
@@ -2586,7 +2584,7 @@ void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1,
  */
 static int reuse_worktree_file(const char *name, const unsigned char *sha1, int want_file)
 {
-       struct cache_entry *ce;
+       const struct cache_entry *ce;
        struct stat st;
        int pos, len;
 
@@ -4466,7 +4464,7 @@ void diff_flush(struct diff_options *options)
            DIFF_OPT_TST(options, DIFF_FROM_CONTENTS)) {
                /*
                 * run diff_flush_patch for the exit status. setting
-                * options->file to /dev/null should be safe, becaue we
+                * options->file to /dev/null should be safe, because we
                 * aren't supposed to produce any output anyway.
                 */
                if (options->close_file)