Use const qualifier for 'sha1' parameter in delete_ref function

delete_ref function does not change the 'sha1' parameter. Non-const pointer
causes a compiler warning if you call to the function using a const argument.

Signed-off-by: Carlos Rica <jasampler@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/cache.h b/cache.h
index 1904131f27c2b41609c505fb8f73143619c133fa..7cedda684f81e5b7bc111c2322ef1f4b2fc97d90 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -213,7 +213,7 @@ struct lock_file {
 extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
 extern int commit_lock_file(struct lock_file *);
 extern void rollback_lock_file(struct lock_file *);
 extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
 extern int commit_lock_file(struct lock_file *);
 extern void rollback_lock_file(struct lock_file *);

-extern int delete_ref(const char *, unsigned char *sha1);
+extern int delete_ref(const char *, const unsigned char *sha1);

 
 /* Environment bits from configuration mechanism */
 extern int use_legacy_headers;
 
 /* Environment bits from configuration mechanism */
 extern int use_legacy_headers;

diff --git a/refs.c b/refs.c
index d2b7b7fb56f76294bb48526496429968d86e49b2..d7be2841c5f2a5fbee8964051b86356af7bf9905 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -705,7 +705,7 @@ static int repack_without_ref(const char *refname)
        return commit_lock_file(&packlock);
 }
 
        return commit_lock_file(&packlock);
 }
 

-int delete_ref(const char *refname, unsigned char *sha1)
+int delete_ref(const char *refname, const unsigned char *sha1)

 {
        struct ref_lock *lock;
        int err, i, ret = 0, flag = 0;
 {
        struct ref_lock *lock;
        int err, i, ret = 0, flag = 0;