opkg: enable -Werror in libopkg and fix resulting build failures

git-svn-id: http://opkg.googlecode.com/svn/trunk@52 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

1 files changed, 2 insertions, 2 deletions

diff --git a/libopkg/pkg.h b/libopkg/pkg.h
index 0cb9ba1..de972b2 100644
--- a/libopkg/pkg.h
+++ b/libopkg/pkg.h
@@ -199,8 +199,8 @@ int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status);
 char *pkg_version_str_alloc(pkg_t *pkg);
 
 int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg);
-int pkg_name_version_and_architecture_compare(void *a, void *b);
-int abstract_pkg_name_compare(void *a, void *b);
+int pkg_name_version_and_architecture_compare(const void *a, const void *b);
+int abstract_pkg_name_compare(const void *a, const void *b);
 
 char * pkg_formatted_info(pkg_t *pkg );
 char * pkg_formatted_field(pkg_t *pkg, const char *field );