Don't explode on trim's to zero size.

Real fix should (maybe) be to callers

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@507 d4fa192b-c00b-0410-8231-f00ffab90ce4

diff --git a/varnish-cache/bin/varnishd/storage_file.c b/varnish-cache/bin/varnishd/storage_file.c
index f623d6adb0c8b6869551d41d4d430c830f3122ac..2aedafd15f89a2e8e140598732a5833fbb4f7b74 100644 (file)
--- a/varnish-cache/bin/varnishd/storage_file.c
+++ b/varnish-cache/bin/varnishd/storage_file.c
@@ -507,6 +507,10 @@ smf_trim(struct storage *s, size_t size)
        struct smf *smf;
        struct smf_sc *sc;
 
+       if (size == 0) {
+               /* XXX: this should not happen */
+               return;
+       }
        assert(size <= s->space);
        assert(size > 0);       /* XXX: seen */
        smf = (struct smf *)(s->priv);