Add const to parse_{commit,tag}_buffer()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/commit.c b/commit.c
index 74d66018800d7a2a2b3a3365e87a23049690da6b..ac337c7d7dc1724fa918f9340816d3102edb10bd 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -245,10 +245,10 @@ int unregister_shallow(const unsigned char *sha1)
        return 0;
 }
 
-int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size)
+int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size)
 {
-       char *tail = buffer;
-       char *bufptr = buffer;
+       const char *tail = buffer;
+       const char *bufptr = buffer;
        unsigned char parent[20];
        struct commit_list **pptr;
        struct commit_graft *graft;

diff --git a/commit.h b/commit.h
index eb6c5af1f6b18546b3b3f1683142b15bb0ae9e34..659c87c3ee90c23064f617e3bcf3ace12e32ea04 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -38,7 +38,7 @@ struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
                                              int quiet);
 struct commit *lookup_commit_reference_by_name(const char *name);
 
-int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
+int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size);
 int parse_commit(struct commit *item);
 
 /* Find beginning and length of commit subject. */

diff --git a/tag.c b/tag.c
index f789744ccaf5d5fb6f63ba0911a869492affc162..ecf7c1e9ce889514e04765695298ef11f28edab6 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -56,7 +56,7 @@ static unsigned long parse_tag_date(const char *buf, const char *tail)
        return strtoul(dateptr, NULL, 10);
 }
 
-int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
+int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
 {
        unsigned char sha1[20];
        char type[20];

diff --git a/tag.h b/tag.h
index 85223700396f5ddb00c046a1a9fdb63c92aae40e..5ee88e6550cafa78b7e4acaa1285d5805974a037 100644 (file)
--- a/tag.h
+++ b/tag.h
@@ -13,7 +13,7 @@ struct tag {
 };
 
 extern struct tag *lookup_tag(const unsigned char *sha1);
-extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
+extern int parse_tag_buffer(struct tag *item, const void *data, unsigned long size);
 extern int parse_tag(struct tag *item);
 extern struct object *deref_tag(struct object *, const char *, int);
 extern size_t parse_signature(const char *buf, unsigned long size);