Update 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 - v0.6.21 - 2020-11-28
+dr_mp3 - v0.6.22 - 2020-12-02
 
 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  21
+#define DRMP3_VERSION_REVISION  22
 #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. */
@@ -3487,22 +3487,38 @@ static drmp3_bool32 drmp3__on_seek_stdio(void* pUserData, int offset, drmp3_seek
 
 DRMP3_API drmp3_bool32 drmp3_init_file(drmp3* pMP3, const char* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks)
 {
+    drmp3_bool32 result;
     FILE* pFile;
+
     if (drmp3_fopen(&pFile, pFilePath, "rb") != DRMP3_SUCCESS) {
         return DRMP3_FALSE;
     }
 
-    return drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    result = drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    if (result != DRMP3_TRUE) {
+        fclose(pFile);
+        return result;
+    }
+
+    return DRMP3_TRUE;
 }
 
 DRMP3_API drmp3_bool32 drmp3_init_file_w(drmp3* pMP3, const wchar_t* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks)
 {
+    drmp3_bool32 result;
     FILE* pFile;
+
     if (drmp3_wfopen(&pFile, pFilePath, L"rb", pAllocationCallbacks) != DRMP3_SUCCESS) {
         return DRMP3_FALSE;
     }
 
-    return drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    result = drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    if (result != DRMP3_TRUE) {
+        fclose(pFile);
+        return result;
+    }
+
+    return DRMP3_TRUE;
 }
 #endif
 
@@ -3514,7 +3530,11 @@ DRMP3_API void drmp3_uninit(drmp3* pMP3)
     
 #ifndef DR_MP3_NO_STDIO
     if (pMP3->onRead == drmp3__on_read_stdio) {
-        fclose((FILE*)pMP3->pUserData);
+        FILE* pFile = (FILE*)pMP3->pUserData;
+        if (pFile != NULL) {
+            fclose(pFile);
+            pMP3->pUserData = NULL; /* Make sure the file handle is cleared to NULL to we don't attempt to close it a second time. */
+        }
     }
 #endif
 
@@ -4438,6 +4458,9 @@ counts rather than sample counts.
 /*
 REVISION HISTORY
 ================
+v0.6.22 - 2020-12-02
+  - Fix an error where it's possible for a file handle to be left open when initialization of the decoder fails.
+
 v0.6.21 - 2020-11-28
   - Bring up to date with minimp3.
 

miniaudio.h

@@ -45200,7 +45200,7 @@ extern "C" {
 #define DRMP3_XSTRINGIFY(x)     DRMP3_STRINGIFY(x)
 #define DRMP3_VERSION_MAJOR     0
 #define DRMP3_VERSION_MINOR     6
-#define DRMP3_VERSION_REVISION  21
+#define DRMP3_VERSION_REVISION  22
 #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;
@@ -63599,19 +63599,31 @@ static drmp3_bool32 drmp3__on_seek_stdio(void* pUserData, int offset, drmp3_seek
 }
 DRMP3_API drmp3_bool32 drmp3_init_file(drmp3* pMP3, const char* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks)
 {
+    drmp3_bool32 result;
     FILE* pFile;
     if (drmp3_fopen(&pFile, pFilePath, "rb") != DRMP3_SUCCESS) {
         return DRMP3_FALSE;
     }
-    return drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    result = drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    if (result != DRMP3_TRUE) {
+        fclose(pFile);
+        return result;
+    }
+    return DRMP3_TRUE;
 }
 DRMP3_API drmp3_bool32 drmp3_init_file_w(drmp3* pMP3, const wchar_t* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks)
 {
+    drmp3_bool32 result;
     FILE* pFile;
     if (drmp3_wfopen(&pFile, pFilePath, L"rb", pAllocationCallbacks) != DRMP3_SUCCESS) {
         return DRMP3_FALSE;
     }
-    return drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    result = drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+    if (result != DRMP3_TRUE) {
+        fclose(pFile);
+        return result;
+    }
+    return DRMP3_TRUE;
 }
 #endif
 DRMP3_API void drmp3_uninit(drmp3* pMP3)
@@ -63621,7 +63633,11 @@ DRMP3_API void drmp3_uninit(drmp3* pMP3)
     }
 #ifndef DR_MP3_NO_STDIO
     if (pMP3->onRead == drmp3__on_read_stdio) {
-        fclose((FILE*)pMP3->pUserData);
+        FILE* pFile = (FILE*)pMP3->pUserData;
+        if (pFile != NULL) {
+            fclose(pFile);
+            pMP3->pUserData = NULL;
+        }
     }
 #endif
     drmp3__free_from_callbacks(pMP3->pData, &pMP3->allocationCallbacks);