parsing.c: make commit buffer const

This will be required in order to incorporate the changes to commit
buffer handling in Git 2.0.2.

Signed-off-by: John Keeping <john@keeping.me.uk>

diff --git a/parsing.c b/parsing.c
index 073f46fc708ee4fc5d251bd25f6a6e48f20344ae..edb341694706a0cbe4ffd4f765e5cb1890a0159a 100644 (file)
--- a/parsing.c
+++ b/parsing.c
@@ -69,9 +69,9 @@ static char *substr(const char *head, const char *tail)
        return buf;
 }
 
-static char *parse_user(char *t, char **name, char **email, unsigned long *date)
+static const char *parse_user(const char *t, char **name, char **email, unsigned long *date)
 {
-       char *p = t;
+       const char *p = t;
        int mode = 1;
 
        while (p && *p) {
@@ -132,7 +132,7 @@ static const char *reencode(char **txt, const char *src_enc, const char *dst_enc
 struct commitinfo *cgit_parse_commit(struct commit *commit)
 {
        struct commitinfo *ret;
-       char *p = commit->buffer, *t;
+       const char *p = commit->buffer, *t;
 
        ret = xmalloc(sizeof(*ret));
        ret->commit = commit;
@@ -223,7 +223,7 @@ struct taginfo *cgit_parse_tag(struct tag *tag)
        void *data;
        enum object_type type;
        unsigned long size;
-       char *p;
+       const char *p;
        struct taginfo *ret;
 
        data = read_sha1_file(tag->object.sha1, &type, &size);