From: Shawn O. Pearce Date: Mon, 28 Aug 2006 14:46:58 +0000 (-0400) Subject: Converted hash memcpy/memcmp to new hashcpy/hashcmp/hashclr. X-Git-Tag: v1.5.0-rc4~14^2~54 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=445b85999a309c8e5c7f928484c57325c280152e;p=git.git Converted hash memcpy/memcmp to new hashcpy/hashcmp/hashclr. Signed-off-by: Shawn O. Pearce --- diff --git a/fast-import.c b/fast-import.c index 5376b5e15..b1b238256 100644 --- a/fast-import.c +++ b/fast-import.c @@ -277,7 +277,7 @@ static struct object_entry* new_object(unsigned char *sha1) alloc_objects(object_entry_alloc); e = blocks->next_free++; - memcpy(e->sha1, sha1, sizeof(e->sha1)); + hashcpy(e->sha1, sha1); return e; } @@ -286,7 +286,7 @@ static struct object_entry* find_object(unsigned char *sha1) unsigned int h = sha1[0] << 8 | sha1[1]; struct object_entry *e; for (e = object_table[h]; e; e = e->next) - if (!memcmp(sha1, e->sha1, sizeof(e->sha1))) + if (!hashcmp(sha1, e->sha1)) return e; return NULL; } @@ -298,7 +298,7 @@ static struct object_entry* insert_object(unsigned char *sha1) struct object_entry *p = NULL; while (e) { - if (!memcmp(sha1, e->sha1, sizeof(e->sha1))) + if (!hashcmp(sha1, e->sha1)) return e; p = e; e = e->next; @@ -616,7 +616,7 @@ static int store_object( SHA1_Update(&c, dat, datlen); SHA1_Final(sha1, &c); if (sha1out) - memcpy(sha1out, sha1, sizeof(sha1)); + hashcpy(sha1out, sha1); e = insert_object(sha1); if (mark) @@ -676,7 +676,7 @@ static int store_object( free(last->data); last->data = dat; last->len = datlen; - memcpy(last->sha1, sha1, sizeof(sha1)); + hashcpy(last->sha1, sha1); } return 0; } @@ -826,7 +826,7 @@ static void load_tree(struct tree_entry *root) const char *c; root->tree = t = new_tree_content(8); - if (!memcmp(root->sha1, null_sha1, 20)) + if (is_null_sha1(root->sha1)) return; myoe = find_object(root->sha1); @@ -855,7 +855,7 @@ static void load_tree(struct tree_entry *root) die("Corrupt mode in %s", sha1_to_hex(root->sha1)); e->name = to_atom(c, strlen(c)); c += e->name->str_len + 1; - memcpy(e->sha1, c, sizeof(e->sha1)); + hashcpy(e->sha1, c); c += 20; } free(buf); @@ -877,7 +877,7 @@ static void store_tree(struct tree_entry *root) size_t maxlen; char *buf, *c; - if (memcmp(root->sha1, null_sha1, 20)) + if (!is_null_sha1(root->sha1)) return; maxlen = 0; @@ -895,7 +895,7 @@ static void store_tree(struct tree_entry *root) *c++ = ' '; strcpy(c, e->name->str_dat); c += e->name->str_len + 1; - memcpy(c, e->sha1, 20); + hashcpy(c, e->sha1); c += 20; } store_object(OBJ_TREE, buf, c - buf, NULL, root->sha1, 0); @@ -923,15 +923,15 @@ static int tree_content_set( e = t->entries[i]; if (e->name->str_len == n && !strncmp(p, e->name->str_dat, n)) { if (!slash1) { - if (e->mode == mode && !memcmp(e->sha1, sha1, 20)) + if (e->mode == mode && !hashcmp(e->sha1, sha1)) return 0; e->mode = mode; - memcpy(e->sha1, sha1, 20); + hashcpy(e->sha1, sha1); if (e->tree) { release_tree_content_recursive(e->tree); e->tree = NULL; } - memcpy(root->sha1, null_sha1, 20); + hashclr(root->sha1); return 1; } if (!S_ISDIR(e->mode)) { @@ -941,7 +941,7 @@ static int tree_content_set( if (!e->tree) load_tree(e); if (tree_content_set(e, slash1 + 1, sha1, mode)) { - memcpy(root->sha1, null_sha1, 20); + hashclr(root->sha1); return 1; } return 0; @@ -960,9 +960,9 @@ static int tree_content_set( } else { e->tree = NULL; e->mode = mode; - memcpy(e->sha1, sha1, 20); + hashcpy(e->sha1, sha1); } - memcpy(root->sha1, null_sha1, 20); + hashclr(root->sha1); return 1; } @@ -989,7 +989,7 @@ static int tree_content_remove(struct tree_entry *root, const char *p) if (tree_content_remove(e, slash1 + 1)) { if (!e->tree->entry_count) goto del_entry; - memcpy(root->sha1, null_sha1, 20); + hashclr(root->sha1); return 1; } return 0; @@ -1002,7 +1002,7 @@ del_entry: t->entries[i-1] = t->entries[i]; t->entry_count--; release_tree_entry(e); - memcpy(root->sha1, null_sha1, 20); + hashclr(root->sha1); return 1; } @@ -1054,7 +1054,7 @@ static int oecmp (const void *_a, const void *_b) { struct object_entry *a = *((struct object_entry**)_a); struct object_entry *b = *((struct object_entry**)_b); - return memcmp(a->sha1, b->sha1, sizeof(a->sha1)); + return hashcmp(a->sha1, b->sha1); } static void write_index(const char *idx_name) @@ -1359,8 +1359,8 @@ static void cmd_from(struct branch *b) if (b == s) die("Can't create a branch from itself: %s", b->name); else if (s) { - memcpy(b->sha1, s->sha1, 20); - memcpy(b->branch_tree.sha1, s->branch_tree.sha1, 20); + hashcpy(b->sha1, s->sha1); + hashcpy(b->branch_tree.sha1, s->branch_tree.sha1); } else if (*from == ':') { unsigned long idnum = strtoul(from + 1, NULL, 10); struct object_entry *oe = find_mark(idnum); @@ -1368,7 +1368,7 @@ static void cmd_from(struct branch *b) char *buf; if (oe->type != OBJ_COMMIT) die("Mark :%lu not a commit", idnum); - memcpy(b->sha1, oe->sha1, 20); + hashcpy(b->sha1, oe->sha1); buf = unpack_entry(oe->offset, &size); if (!buf || size < 46) die("Not a valid commit: %s", from); @@ -1377,8 +1377,8 @@ static void cmd_from(struct branch *b) die("The commit %s is corrupt", sha1_to_hex(b->sha1)); free(buf); } else if (!get_sha1(from, b->sha1)) { - if (!memcmp(b->sha1, null_sha1, 20)) - memcpy(b->branch_tree.sha1, null_sha1, 20); + if (is_null_sha1(b->sha1)) + hashclr(b->branch_tree.sha1); else { unsigned long size; char *buf; @@ -1467,7 +1467,7 @@ static void cmd_new_commit() : 2 * strlen(committer))); sp = body; sp += sprintf(sp, "tree %s\n", sha1_to_hex(b->branch_tree.sha1)); - if (memcmp(b->sha1, null_sha1, 20)) + if (!is_null_sha1(b->sha1)) sp += sprintf(sp, "parent %s\n", sha1_to_hex(b->sha1)); if (author) sp += sprintf(sp, "%s\n", author); @@ -1547,13 +1547,13 @@ static void cmd_new_tag() s = lookup_branch(from); if (s) { - memcpy(sha1, s->sha1, 20); + hashcpy(sha1, s->sha1); } else if (*from == ':') { from_mark = strtoul(from + 1, NULL, 10); struct object_entry *oe = find_mark(from_mark); if (oe->type != OBJ_COMMIT) die("Mark :%lu not a commit", from_mark); - memcpy(sha1, oe->sha1, 20); + hashcpy(sha1, oe->sha1); } else if (!get_sha1(from, sha1)) { unsigned long size; char *buf;