From 61a15835dbab9789f37ae89aa40c620f62bd67ff Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sat, 20 May 2023 14:58:57 -0500
Subject: [PATCH] pattern pointers shall be unsigned

---
 src/engine/fileOps.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/engine/fileOps.cpp b/src/engine/fileOps.cpp
index fde80612..7642a021 100644
--- a/src/engine/fileOps.cpp
+++ b/src/engine/fileOps.cpp
@@ -1693,7 +1693,7 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
   unsigned int subSongPtr[256];
   unsigned int sysFlagsPtr[DIV_MAX_CHIPS];
   unsigned int assetDirPtr[3];
-  std::vector<int> patPtr;
+  std::vector<unsigned int> patPtr;
   int numberOfSubSongs=0;
   char magic[5];
   memset(magic,0,5);
@@ -2617,7 +2617,7 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
     }
 
     // read patterns
-    for (int i: patPtr) {
+    for (unsigned int i: patPtr) {
       bool isNewFormat=false;
       if (!reader.seek(i,SEEK_SET)) {
         logE("couldn't seek to pattern in %x!",i);