From: Michael Haggerty <mhagger@xxxxxxxxxxxx>
Return 0 (instead of -1) for zero-length components. Move the
interpretation of zero-length components as illegal to
check_refname_format().
This will make it easier to extend check_refname_format() to also
check whether directory names are valid.
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
refs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/refs.c b/refs.c
index 8659c3e..1f6890b 100644
--- a/refs.c
+++ b/refs.c
@@ -51,7 +51,7 @@ static int check_refname_component(const char *refname, int flags)
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 '.'. */
@@ -74,7 +74,7 @@ int check_refname_format(const char *refname, int flags)
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] == '/')) {
--
1.7.10
--
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