From 439d5659b816a9de7e9077a34b661e44adfa440a Mon Sep 17 00:00:00 2001
From: Aaron Taylor <ataylor@subgeniuskitty.com>
Date: Fri, 19 Jul 2019 15:56:00 -0700
Subject: [PATCH] Added some debugging output to `vvi` when jumping to
 uninitialized labels.

---
 vv_interpreter.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/vv_interpreter.c b/vv_interpreter.c
index 1d5d906..6dde3e8 100644
--- a/vv_interpreter.c
+++ b/vv_interpreter.c
@@ -126,7 +126,10 @@ parse_label(uint8_t * code, size_t * pc)
 uint16_t
 check_label(size_t * labels, uint16_t label, size_t * pc)
 {
-    if(!labels[label]) ws_die(pc, "uninitialized label (forgot an include?)");
+    if (!labels[label]) {
+        fprintf(stderr, "Trying to process label 0x%X.\n", label);
+        ws_die(pc, "uninitialized label (forgot an include?)");
+    }
     return label;
 }
 
-- 
2.20.1