[master] be9f0b6 add a missing va_end()

[Poul-Henning Kamp]

commit be9f0b62eede0efc5e0114724a485713f09e6bd0
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Tue Oct 1 08:43:57 2013 +0000

    add a missing va_end()
    
    Spotted by: Coverity

diff --git a/bin/varnishd/cache/cache_vrt.c b/bin/varnishd/cache/cache_vrt.c
index d137c19..850e7a3 100644
--- a/bin/varnishd/cache/cache_vrt.c
+++ b/bin/varnishd/cache/cache_vrt.c
@@ -277,6 +277,7 @@ VRT_hashdata(const struct vrt_ctx *ctx, const char *str, ...)
 		HSH_AddString(ctx->req, p);
 		VSLb(ctx->vsl, SLT_Hash, "%s", str);
 	}
+	va_end(ap);
 	/*
 	 * Add a 'field-separator' to make it more difficult to
 	 * manipulate the hash.