tree-walk: use enum interesting instead of integer

Commit d688cf0 (tree_entry_interesting(): give meaningful names to
return values - 2011-10-24) converts most of the tree_entry_interesting
values to the new enum, except "never_interesting". This completes the
conversion.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/tree-walk.c b/tree-walk.c
index 4a03e9bd2136d1b991355622fa71983d07125460..6dbd8b0ce81af8df6bd569557809c7e06c0b2a7a 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -490,11 +490,11 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
 
 static int match_entry(const struct name_entry *entry, int pathlen,
                       const char *match, int matchlen,
 
 static int match_entry(const struct name_entry *entry, int pathlen,
                       const char *match, int matchlen,

-                      int *never_interesting)
+                      enum interesting *never_interesting)

 {
        int m = -1; /* signals that we haven't called strncmp() */
 
 {
        int m = -1; /* signals that we haven't called strncmp() */
 

-       if (*never_interesting) {
+       if (*never_interesting != entry_not_interesting) {

                /*
                 * We have not seen any match that sorts later
                 * than the current path.
                /*
                 * We have not seen any match that sorts later
                 * than the current path.


@@ -522,7 +522,7 @@ static int match_entry(const struct name_entry *entry, int pathlen,
                 * the variable to -1 and that is what will be
                 * returned, allowing the caller to terminate early.
                 */
                 * the variable to -1 and that is what will be
                 * returned, allowing the caller to terminate early.
                 */

-               *never_interesting = 0;
+               *never_interesting = entry_not_interesting;

        }
 
        if (pathlen > matchlen)
        }
 
        if (pathlen > matchlen)


@@ -584,7 +584,7 @@ enum interesting tree_entry_interesting(const struct name_entry *entry,
 {
        int i;
        int pathlen, baselen = base->len - base_offset;
 {
        int i;
        int pathlen, baselen = base->len - base_offset;

-       int never_interesting = ps->has_wildcard ?
+       enum interesting never_interesting = ps->has_wildcard ?

                entry_not_interesting : all_entries_not_interesting;
 
        if (!ps->nr) {
                entry_not_interesting : all_entries_not_interesting;
 
        if (!ps->nr) {