[PATCH] error out if path is invalid

[Dmitry Potapov <dpotapov@gmail.com>]

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
---
 builtin-update-index.c |    2 +-
 read-cache.c           |    6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 417f972..3a2291b 100644
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -218,7 +218,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
 	struct cache_entry *ce;
 
 	if (!verify_path(path))
-		return -1;
+		return error("Invalid path '%s'", path);
 
 	len = strlen(path);
 	size = cache_entry_size(len);
diff --git a/read-cache.c b/read-cache.c
index 972592e..43dc338 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -591,8 +591,10 @@ struct cache_entry *make_cache_entry(unsigned int mode,
 	int size, len;
 	struct cache_entry *ce;
 
-	if (!verify_path(path))
+	if (!verify_path(path)) {
+		error("Invalid path '%s'", path);
 		return NULL;
+	}
 
 	len = strlen(path);
 	size = cache_entry_size(len);
@@ -884,7 +886,7 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e
 	if (!ok_to_add)
 		return -1;
 	if (!verify_path(ce->name))
-		return -1;
+		return error("Invalid path '%s'", ce->name);
 
 	if (!skip_df_check &&
 	    check_file_directory_conflict(istate, ce, pos, ok_to_replace)) {
-- 
1.6.0