Update extras.

extras/dr_flac.h

 // FLAC audio decoder. Public domain. See "unlicense" statement at the end of this file.
-// dr_flac - v0.9.1 - 2018-04-29
+// dr_flac - v0.9.3 - 2018-05-22
 //
 // David Reid - mackron@gmail.com
 
@@ -1794,7 +1794,6 @@ static inline drflac_bool32 drflac__seek_past_next_set_bit(drflac_bs* bs, unsign
     }
 
     drflac_uint32 setBitOffsetPlus1 = drflac__clz(bs->cache);
-    zeroCounter += setBitOffsetPlus1;
     setBitOffsetPlus1 += 1;
 
     bs->consumedBits += setBitOffsetPlus1;
@@ -3575,7 +3574,7 @@ drflac_bool32 drflac__read_and_decode_metadata(drflac* pFlac)
                         isLastBlock = DRFLAC_TRUE;  // An error occured while seeking. Attempt to recover by treating this as the last block which will in turn terminate the loop.
                     }
                 }
-            }
+            } break;
 
             default:
             {
@@ -5513,6 +5512,12 @@ const char* drflac_next_vorbis_comment(drflac_vorbis_comment_iterator* pIter, dr
 
 // REVISION HISTORY
 //
+// v0.9.3 - 2018-05-22
+//   - Bug fix.
+//
+// v0.9.2 - 2018-05-12
+//   - Fix a compilation error due to a missing break statement.
+//
 // v0.9.1 - 2018-04-29
 //   - Fix compilation error with Clang.
 //

extras/dr_mp3.h

 // MP3 audio decoder. Public domain. See "unlicense" statement at the end of this file.
-// dr_mp3 - v0.2.3 - 2018-04-29
+// dr_mp3 - v0.2.4 - 2018-05-12
 //
 // David Reid - mackron@gmail.com
 //
@@ -760,8 +760,7 @@ static void drmp3_L12_apply_scf_384(drmp3_L12_scale_info *sci, const float *scf,
 
 static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drmp3_uint8 *hdr)
 {
-    static const drmp3_uint8 g_scf_long[9][23] = {
-        { 6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54,0 },
+    static const drmp3_uint8 g_scf_long[8][23] = {
         { 6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54,0 },
         { 12,12,12,12,12,12,16,20,24,28,32,40,48,56,64,76,90,2,2,2,2,2,0 },
         { 6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54,0 },
@@ -771,8 +770,7 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm
         { 4,4,4,4,4,4,6,6,6,8,10,12,16,18,22,28,34,40,46,54,54,192,0 },
         { 4,4,4,4,4,4,6,6,8,10,12,16,20,24,30,38,46,56,68,84,102,26,0 }
     };
-    static const drmp3_uint8 g_scf_short[9][40] = {
-        { 4,4,4,4,4,4,4,4,4,6,6,6,8,8,8,10,10,10,12,12,12,14,14,14,18,18,18,24,24,24,30,30,30,40,40,40,18,18,18,0 },
+    static const drmp3_uint8 g_scf_short[8][40] = {
         { 4,4,4,4,4,4,4,4,4,6,6,6,8,8,8,10,10,10,12,12,12,14,14,14,18,18,18,24,24,24,30,30,30,40,40,40,18,18,18,0 },
         { 8,8,8,8,8,8,8,8,8,12,12,12,16,16,16,20,20,20,24,24,24,28,28,28,36,36,36,2,2,2,2,2,2,2,2,2,26,26,26,0 },
         { 4,4,4,4,4,4,4,4,4,6,6,6,6,6,6,8,8,8,10,10,10,14,14,14,18,18,18,26,26,26,32,32,32,42,42,42,18,18,18,0 },
@@ -782,8 +780,7 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm
         { 4,4,4,4,4,4,4,4,4,4,4,4,6,6,6,6,6,6,10,10,10,12,12,12,14,14,14,16,16,16,20,20,20,26,26,26,66,66,66,0 },
         { 4,4,4,4,4,4,4,4,4,4,4,4,6,6,6,8,8,8,12,12,12,16,16,16,20,20,20,26,26,26,34,34,34,42,42,42,12,12,12,0 }
     };
-    static const drmp3_uint8 g_scf_mixed[9][40] = {
-        { 6,6,6,6,6,6,6,6,6,8,8,8,10,10,10,12,12,12,14,14,14,18,18,18,24,24,24,30,30,30,40,40,40,18,18,18,0 },
+    static const drmp3_uint8 g_scf_mixed[8][40] = {
         { 6,6,6,6,6,6,6,6,6,8,8,8,10,10,10,12,12,12,14,14,14,18,18,18,24,24,24,30,30,30,40,40,40,18,18,18,0 },
         { 12,12,12,4,4,4,8,8,8,12,12,12,16,16,16,20,20,20,24,24,24,28,28,28,36,36,36,2,2,2,2,2,2,2,2,2,26,26,26,0 },
         { 6,6,6,6,6,6,6,6,6,6,6,6,8,8,8,10,10,10,14,14,14,18,18,18,26,26,26,32,32,32,42,42,42,18,18,18,0 },
@@ -796,7 +793,7 @@ static int drmp3_L3_read_side_info(drmp3_bs *bs, drmp3_L3_gr_info *gr, const drm
 
     unsigned tables, scfsi = 0;
     int main_data_begin, part_23_sum = 0;
-    int sr_idx = DRMP3_HDR_GET_MY_SAMPLE_RATE(hdr);
+    int sr_idx = DRMP3_HDR_GET_MY_SAMPLE_RATE(hdr); sr_idx -= (sr_idx != 0);
     int gr_count = DRMP3_HDR_IS_MONO(hdr) ? 1 : 2;
 
     if (DRMP3_HDR_TEST_MPEG1(hdr))
@@ -1227,7 +1224,7 @@ static void drmp3_L3_intensity_stereo(float *left, drmp3_uint8 *ist_pos, const d
         int prev = itop - max_blocks;
         ist_pos[itop] = (drmp3_uint8)(max_band[i] >= prev ? default_pos : ist_pos[prev]);
     }
-    drmp3_L3_stereo_process(left, ist_pos, gr->sfbtab, hdr, max_band, gr[1].scalefac_compress&1);
+    drmp3_L3_stereo_process(left, ist_pos, gr->sfbtab, hdr, max_band, gr[1].scalefac_compress & 1);
 }
 
 static void drmp3_L3_reorder(float *grbuf, float *scratch, const drmp3_uint8 *sfb)
@@ -2776,6 +2773,9 @@ void drmp3_free(void* p)
 // REVISION HISTORY
 // ===============
 //
+// v0.2.4 - 2018-05-12
+//   - Bring up to date with minimp3.
+//
 // v0.2.3 - 2018-04-29
 //   - Fix TCC build.
 //