src/windows/native/com/sun/media/sound/PLATFORM_API_WinOS_DirectSound.cpp

rev 1553 : 8157753: Audio replay enhancement
Reviewed-by: prr

*** 857,866 ****
--- 857,870 ----
      }
      if (encoding != DAUDIO_PCM) {
          ERROR1("DAUDIO_Open: ERROR: cannot open the device with encoding=%d!\n", encoding);
          return NULL;
      }
+     if (channels <= 0) {
+         ERROR1("DAUDIO_Open: ERROR: Invalid number of channels=%d!\n", channels);
+         return NULL;
+     }
      if (sampleSizeInBits > 8 &&
  #ifdef _LITTLE_ENDIAN
          isBigEndian
  #else
          !isBigEndian