Update dr_wav and dr_mp3.

extras/dr_mp3.h

 /*
 MP3 audio decoder. Choice of public domain or MIT-0. See license statements at the end of this file.
-dr_mp3 - v0.6.18 - 2020-11-01
+dr_mp3 - v0.6.19 - 2020-11-13
 
 David Reid - mackron@gmail.com
 
@@ -95,7 +95,7 @@ extern "C" {
 
 #define DRMP3_VERSION_MAJOR     0
 #define DRMP3_VERSION_MINOR     6
-#define DRMP3_VERSION_REVISION  18
+#define DRMP3_VERSION_REVISION  19
 #define DRMP3_VERSION_STRING    DRMP3_XSTRINGIFY(DRMP3_VERSION_MAJOR) "." DRMP3_XSTRINGIFY(DRMP3_VERSION_MINOR) "." DRMP3_XSTRINGIFY(DRMP3_VERSION_REVISION)
 
 #include <stddef.h> /* For size_t. */
@@ -2691,6 +2691,9 @@ static drmp3_uint32 drmp3_decode_next_frame_ex__callbacks(drmp3* pMP3, drmp3d_sa
             return 0; /* File too big. */
         }
 
+        DRMP3_ASSERT(pMP3->pData != NULL);
+        DRMP3_ASSERT(pMP3->dataCapacity > 0);
+
         pcmFramesRead = drmp3dec_decode_frame(&pMP3->decoder, pMP3->pData + pMP3->dataConsumed, (int)pMP3->dataSize, pPCMFrames, &info);    /* <-- Safe size_t -> int conversion thanks to the check above. */
 
         /* Consume the data. */
@@ -4432,6 +4435,9 @@ counts rather than sample counts.
 /*
 REVISION HISTORY
 ================
+v0.6.19 - 2020-11-13
+  - Minor code clean up.
+
 v0.6.18 - 2020-11-01
   - Improve compiler support for older versions of GCC.
 

extras/dr_wav.h

 /*
 WAV audio loader and writer. Choice of public domain or MIT-0. See license statements at the end of this file.
-dr_wav - v0.12.13 - 2020-11-01
+dr_wav - v0.12.14 - 2020-11-13
 
 David Reid - mackron@gmail.com
 
@@ -144,7 +144,7 @@ extern "C" {
 
 #define DRWAV_VERSION_MAJOR     0
 #define DRWAV_VERSION_MINOR     12
-#define DRWAV_VERSION_REVISION  13
+#define DRWAV_VERSION_REVISION  14
 #define DRWAV_VERSION_STRING    DRWAV_XSTRINGIFY(DRWAV_VERSION_MAJOR) "." DRWAV_XSTRINGIFY(DRWAV_VERSION_MINOR) "." DRWAV_XSTRINGIFY(DRWAV_VERSION_REVISION)
 
 #include <stddef.h> /* For size_t. */
@@ -2478,6 +2478,13 @@ static drwav_bool32 drwav_init_write__internal(drwav* pWav, const drwav_data_for
         runningPos += drwav__write_u32ne_to_le(pWav, 0xFFFFFFFF);   /* Always set to 0xFFFFFFFF for RF64. The true size of the data chunk is specified in the ds64 chunk. */
     }
 
+    /*
+    The runningPos variable is incremented in the section above but is left unused which is causing some static analysis tools to detect it
+    as a dead store. I'm leaving this as-is for safety just in case I want to expand this function later to include other tags and want to
+    keep track of the running position for whatever reason. The line below should silence the static analysis tools.
+    */
+    (void)runningPos;
+
     /* Set some properties for the client's convenience. */
     pWav->container = pFormat->container;
     pWav->channels = (drwav_uint16)pFormat->channels;
@@ -3575,6 +3582,7 @@ DRWAV_API size_t drwav_read_raw(drwav* pWav, size_t bytesToRead, void* pBufferOu
 DRWAV_API drwav_uint64 drwav_read_pcm_frames_le(drwav* pWav, drwav_uint64 framesToRead, void* pBufferOut)
 {
     drwav_uint32 bytesPerFrame;
+    drwav_uint64 bytesToRead;   /* Intentionally uint64 instead of size_t so we can do a check that we're not reading too much on 32-bit builds. */
 
     if (pWav == NULL || framesToRead == 0) {
         return 0;
@@ -3591,11 +3599,20 @@ DRWAV_API drwav_uint64 drwav_read_pcm_frames_le(drwav* pWav, drwav_uint64 frames
     }
 
     /* Don't try to read more samples than can potentially fit in the output buffer. */
-    if (framesToRead * bytesPerFrame > DRWAV_SIZE_MAX) {
+    bytesToRead = framesToRead * bytesPerFrame;
+    if (bytesToRead > DRWAV_SIZE_MAX) {
         framesToRead = DRWAV_SIZE_MAX / bytesPerFrame;
     }
 
-    return drwav_read_raw(pWav, (size_t)(framesToRead * bytesPerFrame), pBufferOut) / bytesPerFrame;
+    /*
+    Doing an explicit check here just to make it clear that we don't want to be attempt to read anything if there's no bytes to read. There
+    *could* be a time where it evaluates to 0 due to overflowing.
+    */
+    if (bytesToRead == 0) {
+        return 0;
+    }
+
+    return drwav_read_raw(pWav, (size_t)bytesToRead, pBufferOut) / bytesPerFrame;
 }
 
 DRWAV_API drwav_uint64 drwav_read_pcm_frames_be(drwav* pWav, drwav_uint64 framesToRead, void* pBufferOut)
@@ -6033,6 +6050,9 @@ two different ways to initialize a drwav object.
 /*
 REVISION HISTORY
 ================
+v0.12.14 - 2020-11-13
+  - Minor code clean up.
+
 v0.12.13 - 2020-11-01
   - Improve compiler support for older versions of GCC.
 

miniaudio.h

@@ -43662,7 +43662,7 @@ extern "C" {
 #define DRWAV_XSTRINGIFY(x)     DRWAV_STRINGIFY(x)
 #define DRWAV_VERSION_MAJOR     0
 #define DRWAV_VERSION_MINOR     12
-#define DRWAV_VERSION_REVISION  13
+#define DRWAV_VERSION_REVISION  14
 #define DRWAV_VERSION_STRING    DRWAV_XSTRINGIFY(DRWAV_VERSION_MAJOR) "." DRWAV_XSTRINGIFY(DRWAV_VERSION_MINOR) "." DRWAV_XSTRINGIFY(DRWAV_VERSION_REVISION)
 #include <stddef.h>
 typedef   signed char           drwav_int8;
@@ -44396,7 +44396,7 @@ extern "C" {
 #define DRMP3_XSTRINGIFY(x)     DRMP3_STRINGIFY(x)
 #define DRMP3_VERSION_MAJOR     0
 #define DRMP3_VERSION_MINOR     6
-#define DRMP3_VERSION_REVISION  18
+#define DRMP3_VERSION_REVISION  19
 #define DRMP3_VERSION_STRING    DRMP3_XSTRINGIFY(DRMP3_VERSION_MAJOR) "." DRMP3_XSTRINGIFY(DRMP3_VERSION_MINOR) "." DRMP3_XSTRINGIFY(DRMP3_VERSION_REVISION)
 #include <stddef.h>
 typedef   signed char           drmp3_int8;
@@ -49332,6 +49332,7 @@ static drwav_bool32 drwav_init_write__internal(drwav* pWav, const drwav_data_for
         runningPos += drwav__write(pWav, "data", 4);
         runningPos += drwav__write_u32ne_to_le(pWav, 0xFFFFFFFF);
     }
+    (void)runningPos;
     pWav->container = pFormat->container;
     pWav->channels = (drwav_uint16)pFormat->channels;
     pWav->sampleRate = pFormat->sampleRate;
@@ -50241,6 +50242,7 @@ DRWAV_API size_t drwav_read_raw(drwav* pWav, size_t bytesToRead, void* pBufferOu
 DRWAV_API drwav_uint64 drwav_read_pcm_frames_le(drwav* pWav, drwav_uint64 framesToRead, void* pBufferOut)
 {
     drwav_uint32 bytesPerFrame;
+    drwav_uint64 bytesToRead;
     if (pWav == NULL || framesToRead == 0) {
         return 0;
     }
@@ -50251,10 +50253,14 @@ DRWAV_API drwav_uint64 drwav_read_pcm_frames_le(drwav* pWav, drwav_uint64 frames
     if (bytesPerFrame == 0) {
         return 0;
     }
-    if (framesToRead * bytesPerFrame > DRWAV_SIZE_MAX) {
+    bytesToRead = framesToRead * bytesPerFrame;
+    if (bytesToRead > DRWAV_SIZE_MAX) {
         framesToRead = DRWAV_SIZE_MAX / bytesPerFrame;
     }
-    return drwav_read_raw(pWav, (size_t)(framesToRead * bytesPerFrame), pBufferOut) / bytesPerFrame;
+    if (bytesToRead == 0) {
+        return 0;
+    }
+    return drwav_read_raw(pWav, (size_t)bytesToRead, pBufferOut) / bytesPerFrame;
 }
 DRWAV_API drwav_uint64 drwav_read_pcm_frames_be(drwav* pWav, drwav_uint64 framesToRead, void* pBufferOut)
 {
@@ -62046,6 +62052,8 @@ static drmp3_uint32 drmp3_decode_next_frame_ex__callbacks(drmp3* pMP3, drmp3d_sa
             pMP3->atEnd = DRMP3_TRUE;
             return 0;
         }
+        DRMP3_ASSERT(pMP3->pData != NULL);
+        DRMP3_ASSERT(pMP3->dataCapacity > 0);
         pcmFramesRead = drmp3dec_decode_frame(&pMP3->decoder, pMP3->pData + pMP3->dataConsumed, (int)pMP3->dataSize, pPCMFrames, &info);
         if (info.frame_bytes > 0) {
             pMP3->dataConsumed += (size_t)info.frame_bytes;