alGetString fixes from review

src/library_openal.js

@@ -1173,43 +1173,44 @@ var LibraryOpenAL = {
   alGetString: function(param) {
     if (AL.stringCache[param]) return AL.stringCache[param];
     var ret;
-    switch (param)
+    switch (param) {
-    {
     case 0 /* AL_NO_ERROR */:
-      ret = allocate(intArrayFromString('No Error'), 'i8', ALLOC_NORMAL);
+      ret = 'No Error';
       break;
     case 0xA001 /* AL_INVALID_NAME */:
-      ret = allocate(intArrayFromString('Invalid Name'), 'i8', ALLOC_NORMAL);
+      ret = 'Invalid Name';
       break;
     case 0xA002 /* AL_INVALID_ENUM */:
-      ret = allocate(intArrayFromString('Invalid Enum'), 'i8', ALLOC_NORMAL);
+      ret = 'Invalid Enum';
       break;
     case 0xA003 /* AL_INVALID_VALUE */:
-      ret = allocate(intArrayFromString('Invalid Value'), 'i8', ALLOC_NORMAL);
+      ret = 'Invalid Value';
       break;
     case 0xA004 /* AL_INVALID_OPERATION */:
-      ret = allocate(intArrayFromString('Invalid Operation'), 'i8', ALLOC_NORMAL);
+      ret = 'Invalid Operation';
       break;
     case 0xA005 /* AL_OUT_OF_MEMORY */:
-      ret = allocate(intArrayFromString('Out of Memory'), 'i8', ALLOC_NORMAL);
+      ret = 'Out of Memory';
       break;
     case 0xB001 /* AL_VENDOR */:
-      ret = allocate(intArrayFromString('Emscripten'), 'i8', ALLOC_NORMAL);
+      ret = 'Emscripten';
       break;
     case 0xB002 /* AL_VERSION */:
-      ret = allocate(intArrayFromString('1.1'), 'i8', ALLOC_NORMAL);
+      ret = '1.1';
       break;
     case 0xB003 /* AL_RENDERER */:
-      ret = allocate(intArrayFromString('WebAudio'), 'i8', ALLOC_NORMAL);
+      ret = 'WebAudio';
       break;
     case 0xB004 /* AL_EXTENSIONS */:
-      ret = allocate(intArrayFromString(''), 'i8', ALLOC_NORMAL);
+      ret = '';
       break;
     default:
       AL.currentContext.err = 0xA002 /* AL_INVALID_ENUM */;
       return 0;
     }
 
+    ret = allocate(intArrayFromString(ret), 'i8', ALLOC_NORMAL);
+
     AL.stringCache[param] = ret;
 
     return ret;