diff options
Diffstat (limited to 'fsck.c')
| -rw-r--r-- | fsck.c | 44 |
1 files changed, 20 insertions, 24 deletions
@@ -165,18 +165,12 @@ static int fsck_tree(struct tree *item, int strict, fsck_error error_func) sha1 = tree_entry_extract(&desc, &name, &mode); - if (is_null_sha1(sha1)) - has_null_sha1 = 1; - if (strchr(name, '/')) - has_full_path = 1; - if (!*name) - has_empty_name = 1; - if (!strcmp(name, ".")) - has_dot = 1; - if (!strcmp(name, "..")) - has_dotdot = 1; - if (!strcmp(name, ".git")) - has_dotgit = 1; + has_null_sha1 |= is_null_sha1(sha1); + has_full_path |= !!strchr(name, '/'); + has_empty_name |= !*name; + has_dot |= !strcmp(name, "."); + has_dotdot |= !strcmp(name, ".."); + has_dotgit |= !strcmp(name, ".git"); has_zero_pad |= *(char *)desc.buffer == '0'; update_tree_entry(&desc); @@ -243,7 +237,7 @@ static int fsck_tree(struct tree *item, int strict, fsck_error error_func) return retval; } -static int fsck_ident(char **ident, struct object *obj, fsck_error error_func) +static int fsck_ident(const char **ident, struct object *obj, fsck_error error_func) { char *end; @@ -284,21 +278,23 @@ static int fsck_ident(char **ident, struct object *obj, fsck_error error_func) static int fsck_commit(struct commit *commit, fsck_error error_func) { - char *buffer = commit->buffer; + const char *buffer = commit->buffer, *tmp; unsigned char tree_sha1[20], sha1[20]; struct commit_graft *graft; int parents = 0; int err; - if (memcmp(buffer, "tree ", 5)) + buffer = skip_prefix(buffer, "tree "); + if (!buffer) return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line"); - if (get_sha1_hex(buffer+5, tree_sha1) || buffer[45] != '\n') + if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n') return error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1"); - buffer += 46; - while (!memcmp(buffer, "parent ", 7)) { - if (get_sha1_hex(buffer+7, sha1) || buffer[47] != '\n') + buffer += 41; + while ((tmp = skip_prefix(buffer, "parent "))) { + buffer = tmp; + if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') return error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1"); - buffer += 48; + buffer += 41; parents++; } graft = lookup_commit_graft(commit->object.sha1); @@ -322,15 +318,15 @@ static int fsck_commit(struct commit *commit, fsck_error error_func) if (p || parents) return error_func(&commit->object, FSCK_ERROR, "parent objects missing"); } - if (memcmp(buffer, "author ", 7)) + buffer = skip_prefix(buffer, "author "); + if (!buffer) return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line"); - buffer += 7; err = fsck_ident(&buffer, &commit->object, error_func); if (err) return err; - if (memcmp(buffer, "committer ", strlen("committer "))) + buffer = skip_prefix(buffer, "committer "); + if (!buffer) return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line"); - buffer += strlen("committer "); err = fsck_ident(&buffer, &commit->object, error_func); if (err) return err; |