last = ch;
}
if (cp == refname)
- return -1; /* Component has zero length. */
+ return 0; /* Component has zero length. */
if (refname[0] == '.') {
if (!(flags & REFNAME_DOT_COMPONENT))
return -1; /* Component starts with '.'. */
while (1) {
/* We are at the start of a path component. */
component_len = check_refname_component(refname, flags);
- if (component_len < 0) {
+ if (component_len <= 0) {
if ((flags & REFNAME_REFSPEC_PATTERN) &&
refname[0] == '*' &&
(refname[1] == '\0' || refname[1] == '/')) {