From 79b418c031b2a022199f277f7cc079075979d263 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Tue, 4 Apr 2023 22:20:22 -0500
Subject: [PATCH] SegaPCM: fix possible crash

---
 src/engine/platform/segapcm.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/engine/platform/segapcm.cpp b/src/engine/platform/segapcm.cpp
index a4003a2be..37fa9ecab 100644
--- a/src/engine/platform/segapcm.cpp
+++ b/src/engine/platform/segapcm.cpp
@@ -480,7 +480,11 @@ void DivPlatformSegaPCM::renderSamples(int sysID) {
     if (memPos>=16777216) break;
     sampleOffSegaPCM[i]=memPos;
     for (unsigned int j=0; j<alignedSize; j++) {
-      sampleMem[memPos++]=((unsigned char)sample->data8[j]+0x80);
+      if (j>=sample->samples) {
+        sampleMem[memPos++]=0;
+      } else {
+        sampleMem[memPos++]=((unsigned char)sample->data8[j]+0x80);
+      }
       sampleEndSegaPCM[i]=((memPos+0xff)>>8)-1;
       if (memPos>=16777216) break;
     }