From e31da438e84db1d9285ba4933d43db1ec73a9a1b Mon Sep 17 00:00:00 2001
From: Fabian Giesen <rygorous@gmail.com>
Date: Sun, 4 Jul 2021 16:08:30 -0700
Subject: [PATCH] stb_vorbis: Fix unused parameter warnings.

Some parameters do not get used, or only when certain config
defines are set. Explicitly mark them as unused to make compilers
happy.

Fixes issue #396.
---
 stb_vorbis.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/stb_vorbis.c b/stb_vorbis.c
index 8bda695..38de648 100644
--- a/stb_vorbis.c
+++ b/stb_vorbis.c
@@ -649,6 +649,12 @@ typedef   signed int    int32;
 
 typedef float codetype;
 
+#ifdef _MSC_VER
+#define STBV_NOTUSED(v)  (void)(v)
+#else
+#define STBV_NOTUSED(v)  (void)sizeof(v)
+#endif
+
 // @NOTE
 //
 // Some arrays below are tagged "//varies", which means it's actually
@@ -3072,6 +3078,7 @@ static int do_floor(vorb *f, Mapping *map, int i, int n, float *target, YTYPE *f
       for (q=1; q < g->values; ++q) {
          j = g->sorted_order[q];
          #ifndef STB_VORBIS_NO_DEFER_FLOOR
+         STBV_NOTUSED(step2_flag);
          if (finalY[j] >= 0)
          #else
          if (step2_flag[j])
@@ -3174,6 +3181,7 @@ static int vorbis_decode_packet_rest(vorb *f, int *len, Mode *m, int left_start,
 
 // WINDOWING
 
+   STBV_NOTUSED(left_end);
    n = f->blocksize[m->blockflag];
    map = &f->mapping[m->mapping];