winmm: Add .wav extension when searching for PlaySound.

dlls/winmm/playsound.c

@@ -55,11 +55,12 @@ static HMMIO	get_mmioFromFile(LPCWSTR lpszName)
     HMMIO       ret;
     WCHAR       buf[256];
     LPWSTR      dummy;
+    static const WCHAR dotwav[] = {'.','w','a','v',0};
 
     ret = mmioOpenW((LPWSTR)lpszName, NULL,
                     MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
     if (ret != 0) return ret;
-    if (SearchPathW(NULL, lpszName, NULL, sizeof(buf)/sizeof(buf[0]), buf, &dummy))
+    if (SearchPathW(NULL, lpszName, dotwav, sizeof(buf)/sizeof(buf[0]), buf, &dummy))
     {
         return mmioOpenW(buf, NULL,
                          MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);

dlls/winmm/tests/wave.c

@@ -1676,7 +1676,7 @@ static void test_PlaySound(void)
     /* no extensions */
     *exts = '\0';
     br = PlaySoundA(temp, NULL, SND_FILENAME | SND_NODEFAULT);
-    todo_wine ok(br, "PlaySound failed, got %d\n", br);
+    ok(br, "PlaySound failed, got %d\n", br);
 
     /* ends with a dot */
     strcpy(exts, ".");