From 16e626561f3b496e4a2da98c95d23359eeee3c01 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 26 Dec 2024 14:31:30 -0500
Subject: [PATCH] voc: Fix possible buffer overflow when decoding.

Fixes #104.
---
 src/SDL_sound_voc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SDL_sound_voc.c b/src/SDL_sound_voc.c
index 8064c9a3..003e415a 100644
--- a/src/SDL_sound_voc.c
+++ b/src/SDL_sound_voc.c
@@ -456,7 +456,7 @@ static Uint32 VOC_read(Sound_Sample *sample)
     v->bufpos = 0;
     while (v->bufpos < internal->buffer_size)
     {
-        Uint32 rc = voc_read_waveform(sample, 1, internal->buffer_size);
+        Uint32 rc = voc_read_waveform(sample, 1, internal->buffer_size - v->bufpos);
         if (rc == 0)
         {
             sample->flags |= (v->error) ?