Mark char* fields in struct cgit_page as const

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

1 files changed, 2 insertions, 1 deletions

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;
 }