doc: revisions - clarify reachability examples

diff --git a/sha1_file.c b/sha1_file.c
index ca699d7beb067bff83ea15f0a0e724916f33549b..72289696d9f50d823cf20c5cfaf1847eba3b2708 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1228,27 +1228,16 @@ void install_packed_git(struct packed_git *pack)
        packed_git = pack;
 }
 
-void (*report_garbage)(const char *desc, const char *path);
+void (*report_garbage)(unsigned seen_bits, const char *path);
 
 static void report_helper(const struct string_list *list,
                          int seen_bits, int first, int last)
 {
-       const char *msg;
-       switch (seen_bits) {
-       case 0:
-               msg = "no corresponding .idx or .pack";
-               break;
-       case 1:
-               msg = "no corresponding .idx";
-               break;
-       case 2:
-               msg = "no corresponding .pack";
-               break;
-       default:
+       if (seen_bits == (PACKDIR_FILE_PACK|PACKDIR_FILE_IDX))
                return;
-       }
+
        for (; first < last; first++)
-               report_garbage(msg, list->items[first].string);
+               report_garbage(seen_bits, list->items[first].string);
 }
 
 static void report_pack_garbage(struct string_list *list)
@@ -1271,7 +1260,7 @@ static void report_pack_garbage(struct string_list *list)
                if (baselen == -1) {
                        const char *dot = strrchr(path, '.');
                        if (!dot) {
-                               report_garbage("garbage found", path);
+                               report_garbage(PACKDIR_FILE_GARBAGE, path);
                                continue;
                        }
                        baselen = dot - path + 1;
@@ -1343,7 +1332,7 @@ static void prepare_packed_git_one(char *objdir, int local)
                    ends_with(de->d_name, ".keep"))
                        string_list_append(&garbage, path.buf);
                else
-                       report_garbage("garbage found", path.buf);
+                       report_garbage(PACKDIR_FILE_GARBAGE, path.buf);
        }
        closedir(dir);
        report_pack_garbage(&garbage);
@@ -2137,7 +2126,7 @@ static unsigned long pack_entry_hash(struct packed_git *p, off_t base_offset)
 {
        unsigned long hash;
 
-       hash = (unsigned long)p + (unsigned long)base_offset;
+       hash = (unsigned long)(intptr_t)p + (unsigned long)base_offset;
        hash += (hash >> 8) + (hash >> 16);
        return hash % MAX_DELTA_CACHE;
 }
@@ -3518,12 +3507,12 @@ static int for_each_file_in_obj_subdir(int subdir_nr,
                                break;
                }
        }
-       strbuf_setlen(path, baselen);
+       closedir(dir);
 
+       strbuf_setlen(path, baselen);
        if (!r && subdir_cb)
                r = subdir_cb(subdir_nr, path->buf, data);
 
-       closedir(dir);
        return r;
 }