[master] e2286dfbb vav: Fold main loop condition

[Dridi Boukelmoune]

commit e2286dfbba7214cf82faee220256e0975f127541
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Fri Jul 2 11:35:13 2021 +0200

    vav: Fold main loop condition

diff --git a/lib/libvarnish/vav.c b/lib/libvarnish/vav.c
index 0b76301b7..be9db713b 100644
--- a/lib/libvarnish/vav.c
+++ b/lib/libvarnish/vav.c
@@ -154,9 +154,7 @@ VAV_ParseTxt(const char *b, const char *e, int *argc, int flag)
 	if (argv == NULL)
 		return (NULL);
 
-	for (;;) {
-		if (b >= e)
-			break;
+	while (b < e) {
 		if (isspace(*b)) {
 			b++;
 			continue;