Replace calls to strbuf_init(&foo, 0) with STRBUF_INIT initializer

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index ef3befe57b3b8298798e51627f076e2a40319cb1..59c30d1caa37416041177ff4aaf01b67f4e8add4 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -23,7 +23,7 @@
 #endif
 
 static const char pack_usage[] = "\
-git-pack-objects [{ -q | --progress | --all-progress }] \n\
+git pack-objects [{ -q | --progress | --all-progress }] \n\
        [--max-pack-size=N] [--local] [--incremental] \n\
        [--window=N] [--window-memory=N] [--depth=N] \n\
        [--no-reuse-delta] [--no-reuse-object] [--delta-base-offset] \n\
@@ -410,25 +410,22 @@ static unsigned long write_object(struct sha1file *f,
        return hdrlen + datalen;
 }
 
-static off_t write_one(struct sha1file *f,
+static int write_one(struct sha1file *f,
                               struct object_entry *e,
-                              off_t offset)
+                              off_t *offset)
 {
        unsigned long size;
 
        /* offset is non zero if object is written already. */
        if (e->idx.offset || e->preferred_base)
-               return offset;
+               return 1;
 
        /* if we are deltified, write out base object first. */
-       if (e->delta) {
-               offset = write_one(f, e->delta, offset);
-               if (!offset)
-                       return 0;
-       }
+       if (e->delta && !write_one(f, e->delta, offset))
+               return 0;
 
-       e->idx.offset = offset;
-       size = write_object(f, e, offset);
+       e->idx.offset = *offset;
+       size = write_object(f, e, *offset);
        if (!size) {
                e->idx.offset = 0;
                return 0;
@@ -436,9 +433,10 @@ static off_t write_one(struct sha1file *f,
        written_list[nr_written++] = &e->idx;
 
        /* make sure off_t is sufficiently large not to wrap */
-       if (offset > offset + size)
+       if (*offset > *offset + size)
                die("pack too large for current definition of off_t");
-       return offset + size;
+       *offset += size;
+       return 1;
 }
 
 /* forward declaration for write_pack_file */
@@ -448,7 +446,7 @@ static void write_pack_file(void)
 {
        uint32_t i = 0, j;
        struct sha1file *f;
-       off_t offset, offset_one, last_obj_offset = 0;
+       off_t offset;
        struct pack_header hdr;
        uint32_t nr_remaining = nr_result;
        time_t last_mtime = 0;
@@ -467,7 +465,7 @@ static void write_pack_file(void)
                        char tmpname[PATH_MAX];
                        int fd;
                        snprintf(tmpname, sizeof(tmpname),
-                                "%s/tmp_pack_XXXXXX", get_object_directory());
+                                "%s/pack/tmp_pack_XXXXXX", get_object_directory());
                        fd = xmkstemp(tmpname);
                        pack_tmp_name = xstrdup(tmpname);
                        f = sha1fd(fd, pack_tmp_name);
@@ -480,11 +478,8 @@ static void write_pack_file(void)
                offset = sizeof(hdr);
                nr_written = 0;
                for (; i < nr_objects; i++) {
-                       last_obj_offset = offset;
-                       offset_one = write_one(f, objects + i, offset);
-                       if (!offset_one)
+                       if (!write_one(f, objects + i, &offset))
                                break;
-                       offset = offset_one;
                        display_progress(progress_state, written);
                }
 
@@ -497,8 +492,9 @@ static void write_pack_file(void)
                } else if (nr_written == nr_remaining) {
                        sha1close(f, sha1, CSUM_FSYNC);
                } else {
-                       int fd = sha1close(f, NULL, 0);
-                       fixup_pack_header_footer(fd, sha1, pack_tmp_name, nr_written);
+                       int fd = sha1close(f, sha1, 0);
+                       fixup_pack_header_footer(fd, sha1, pack_tmp_name,
+                                                nr_written, sha1, offset);
                        close(fd);
                }
 
@@ -1373,12 +1369,10 @@ static void find_deltas(struct object_entry **list, unsigned *list_size,
                        int window, int depth, unsigned *processed)
 {
        uint32_t i, idx = 0, count = 0;
-       unsigned int array_size = window * sizeof(struct unpacked);
        struct unpacked *array;
        unsigned long mem_usage = 0;
 
-       array = xmalloc(array_size);
-       memset(array, 0, array_size);
+       array = xcalloc(window, sizeof(struct unpacked));
 
        for (;;) {
                struct object_entry *entry = *list++;
@@ -1729,6 +1723,14 @@ static void prepare_pack(int window, int depth)
                        if (entry->type < 0)
                                die("unable to get type of object %s",
                                    sha1_to_hex(entry->idx.sha1));
+               } else {
+                       if (entry->type < 0) {
+                               /*
+                                * This object is not found, but we
+                                * don't have to include it anyway.
+                                */
+                               continue;
+                       }
                }
 
                delta_list[n++] = entry;
@@ -1876,7 +1878,7 @@ static void mark_in_pack_object(struct object *object, struct packed_git *p, str
 
 /*
  * Compare the objects in the offset order, in order to emulate the
- * "git-rev-list --objects" output that produced the pack originally.
+ * "git rev-list --objects" output that produced the pack originally.
  */
 static int ofscmp(const void *a_, const void *b_)
 {