[master] 0d2eee601 vrt: Skip the workspace reservation in VRT_IP_string()

[Dridi Boukelmoune]

commit 0d2eee601192273ffa0b5209da36736002b69c1c
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Mon Jan 16 12:33:20 2023 +0100

    vrt: Skip the workspace reservation in VRT_IP_string()

diff --git a/bin/varnishd/cache/cache_vrt.c b/bin/varnishd/cache/cache_vrt.c
index d7b8216c5..cc4f1bffb 100644
--- a/bin/varnishd/cache/cache_vrt.c
+++ b/bin/varnishd/cache/cache_vrt.c
@@ -722,7 +722,6 @@ VCL_STRING v_matchproto_()
 VRT_IP_string(VRT_CTX, VCL_IP ip)
 {
 	char buf[VTCP_ADDRBUFSIZE];
-	struct vsb vsb[1];
 
 	CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
 	if (ip == NULL) {
@@ -730,9 +729,7 @@ VRT_IP_string(VRT_CTX, VCL_IP ip)
 		return (NULL);
 	}
 	VTCP_name(ip, buf, sizeof buf, NULL, 0);
-	WS_VSB_new(vsb, ctx->ws);
-	VSB_cat(vsb, buf);
-	return (WS_VSB_finish(vsb, ctx->ws, NULL));
+	return (WS_Copy(ctx->ws, buf, -1));
 }
 
 int