Documentation: bisect: add some titles to some paragraphs.

diff --git a/sha1_name.c b/sha1_name.c
index 0781477a71ac4d76a1b8783868d6649cae7f8507..bede0e5b0659db31a1dfdaab3d17627199150ea7 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -76,10 +76,10 @@ static int find_short_packed_object(int len, const unsigned char *match, unsigne
 
        prepare_packed_git();
        for (p = packed_git; p && found < 2; p = p->next) {
-               unsigned num = num_packed_objects(p);
-               unsigned first = 0, last = num;
+               uint32_t num = num_packed_objects(p);
+               uint32_t first = 0, last = num;
                while (first < last) {
-                       unsigned mid = (first + last) / 2;
+                       uint32_t mid = (first + last) / 2;
                        unsigned char now[20];
                        int cmp;
 
@@ -602,10 +602,10 @@ static int handle_one_ref(const char *path,
  */
 
 #define ONELINE_SEEN (1u<<20)
-int get_sha1_oneline(const char *prefix, unsigned char *sha1)
+static int get_sha1_oneline(const char *prefix, unsigned char *sha1)
 {
        struct commit_list *list = NULL, *backup = NULL, *l;
-       struct commit *commit;
+       int retval = -1;
 
        if (prefix[0] == '!') {
                if (prefix[1] != '!')
@@ -617,20 +617,24 @@ int get_sha1_oneline(const char *prefix, unsigned char *sha1)
        for_each_ref(handle_one_ref, &list);
        for (l = list; l; l = l->next)
                commit_list_insert(l->item, &backup);
-       while ((commit = pop_most_recent_commit(&list, ONELINE_SEEN))) {
+       while (list) {
                char *p;
+               struct commit *commit;
+
+               commit = pop_most_recent_commit(&list, ONELINE_SEEN);
                parse_object(commit->object.sha1);
                if (!commit->buffer || !(p = strstr(commit->buffer, "\n\n")))
                        continue;
                if (!prefixcmp(p + 2, prefix)) {
                        hashcpy(sha1, commit->object.sha1);
+                       retval = 0;
                        break;
                }
        }
        free_commit_list(list);
        for (l = backup; l; l = l->next)
                clear_commit_marks(l->item, ONELINE_SEEN);
-       return commit == NULL;
+       return retval;
 }
 
 /*