[PATCH v2 02/22] Mark char* fields in struct cgit_page as const

[John Keeping]

Signed-off-by: John Keeping <j...@keeping.me.uk>
---
 cgit.h     | 12 ++++++------
 ui-plain.c |  3 ++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/cgit.h b/cgit.h
index fc3fc6f..7581cc1 100644
--- a/cgit.h
+++ b/cgit.h
@@ -245,13 +245,13 @@ struct cgit_page {
        time_t modified;
        time_t expires;
        size_t size;
-       char *mimetype;
-       char *charset;
-       char *filename;
-       char *etag;
-       char *title;
+       const char *mimetype;
+       const char *charset;
+       const char *filename;
+       const char *etag;
+       const char *title;
        int status;
-       char *statusmsg;
+       const char *statusmsg;
 };
 
 struct cgit_environment {
diff --git a/ui-plain.c b/ui-plain.c
index 4397a59..482d53a 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -100,8 +100,9 @@ static int print_object(const unsigned char *sha1, const 
char *path)
        ctx.page.etag = sha1_to_hex(sha1);
        cgit_print_http_headers(&ctx);
        html_raw(buf, size);
+       /* If we allocated this, then casting away const is safe. */
        if (freemime)
-               free(ctx.page.mimetype);
+               free((char*) ctx.page.mimetype);
        return 1;
 }
 
-- 
1.8.2.692.g17a9715


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