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);
static int fsck_ident(const char **ident, struct object *obj, fsck_error error_func)
{
+ char *end;
+
if (**ident == '<')
return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
*ident += strcspn(*ident, "<>\n");
(*ident)++;
if (**ident == '0' && (*ident)[1] != ' ')
return error_func(obj, FSCK_ERROR, "invalid author/committer line - zero-padded date");
- *ident += strspn(*ident, "0123456789");
- if (**ident != ' ')
+ if (date_overflows(strtoul(*ident, &end, 10)))
+ return error_func(obj, FSCK_ERROR, "invalid author/committer line - date causes integer overflow");
+ if (end == *ident || *end != ' ')
return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad date");
- (*ident)++;
+ *ident = end + 1;
if ((**ident != '+' && **ident != '-') ||
!isdigit((*ident)[1]) ||
!isdigit((*ident)[2]) ||
int parents = 0;
int err;
- if (commit->date == ULONG_MAX)
- return error_func(&commit->object, FSCK_ERROR, "invalid author/committer line");
-
buffer = skip_prefix(buffer, "tree ");
if (!buffer)
return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line");