[PATCH] [libcss] C89

diff --git a/src/select/hash.c b/src/select/hash.c
index 6fc08d7..bf7c741 100644
--- a/src/select/hash.c
+++ b/src/select/hash.c
@@ -856,8 +856,8 @@ css_error _insert_into_chain(css_selector_hash *ctx,
hash_entry *head,