dload: mark final_url as const

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libalpm/dload.h b/lib/libalpm/dload.h
index 10c586e9..512a376b 100644
--- a/lib/libalpm/dload.h
+++ b/lib/libalpm/dload.h
@@ -49,7 +49,7 @@ struct dload_payload {
 void _alpm_dload_payload_reset(struct dload_payload *payload);
 
 int _alpm_download(struct dload_payload *payload, const char *localpath,
-		char **final_file, char **final_url);
+		char **final_file, const char **final_url);
 
 #endif /* _ALPM_DLOAD_H */