hash-object --literally: fix buffer overrun with extra-long object type

diff --git a/cache.h b/cache.h
index dfa1a5696d448b407644276df58fb24e25c57113..e037cadf4c43d6b1017587e0de17e7f94b573410 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -888,6 +888,7 @@ static inline const unsigned char *lookup_replace_object_extended(const unsigned
 extern int sha1_object_info(const unsigned char *, unsigned long *);
 extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1);
 extern int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *return_sha1);
+extern int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, unsigned char *sha1, unsigned flags);
 extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *);
 extern int force_object_loose(const unsigned char *sha1, time_t mtime);
 extern int git_open_noatime(const char *name);