[4.1] 9bbbc0b Make sure the step numbes are decreasing

[PÃ¥l Hermunn Johansen]

commit 9bbbc0b1437656a3be65814eaf9ad438b4e77cfb
Author: Guillaume Quintard <guillaume at varnish-software.com>
Date:   Thu Sep 8 12:57:00 2016 +0200

    Make sure the step numbes are decreasing
    
    Thanks @nigoroll for the suggestion.

diff --git a/lib/libvcc/vcc_compile.c b/lib/libvcc/vcc_compile.c
index 5db516f..d6bbfcf 100644
--- a/lib/libvcc/vcc_compile.c
+++ b/lib/libvcc/vcc_compile.c
@@ -333,7 +333,7 @@ EmitCoordinates(const struct vcc *tl, struct vsb *vsb)
 static void
 EmitInitFini(const struct vcc *tl)
 {
-	struct inifin *p;
+	struct inifin *p, *q = NULL;
 	unsigned has_event = 0;
 
 	Fh(tl, 0, "\n");
@@ -370,6 +370,8 @@ EmitInitFini(const struct vcc *tl)
 	Fc(tl, 0, "\t(void)VGC_function_vcl_fini(ctx);\n\n");
 	VTAILQ_FOREACH_REVERSE(p, &tl->inifin, inifinhead, list) {
 		AZ(VSB_finish(p->fin));
+		if (q)
+			assert(q->n > p->n);
 		if (VSB_len(p->fin)) {
 			Fc(tl, 0, "\t/* %u */\n", p->n);
 			Fc(tl, 0, "\tif (vgc_inistep >= %u) {\n", p->n);