From ede3ac5db4670bbffca1c02a9a1116918c2b6222 Mon Sep 17 00:00:00 2001
From: Daniel Grimwood <danieljgrimwood@gmail.com>
Date: Thu, 13 Feb 2020 19:58:02 +0800
Subject: [PATCH] And the other location for the temporary variables

---
 overviewer_core/src/primitives/cave.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/overviewer_core/src/primitives/cave.c b/overviewer_core/src/primitives/cave.c
index 3b06467..66d976e 100644
--- a/overviewer_core/src/primitives/cave.c
+++ b/overviewer_core/src/primitives/cave.c
@@ -89,7 +89,8 @@ cave_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
             if (get_data(state, SKYLIGHT, x, dy, z) != 0) {
                 return true;
             }
-            if (get_data(state, BLOCKS, x, dy, z) != 8 && get_data(state, BLOCKS, x, dy, z) != 9) {
+            blockUpID = get_data(state, BLOCKS, x, dy, z);
+            if (blockUpID != 8 && blockUpID != 9) {
                 /* we are out of the water! and there's no skylight
                  * , i.e. is a cave lake or something similar */
                 break;