[PATCH] winmm: Avoid a couple of unneeded lstrlenW() calls.

[Francois Gouget]

Note that since str is a buffer it cannot be NULL.

Signed-off-by: Francois Gouget 
---
 dlls/winmm/playsound.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/winmm/playsound.c b/dlls/winmm/playsound.c
index 2731e7b9357..be3f9d4c80b 100644
--- a/dlls/winmm/playsound.c
+++ b/dlls/winmm/playsound.c
@@ -87,11 +87,11 @@ static HMMIO	get_mmioFromProfile(UINT uFlags, LPCWSTR lpszName)

TRACE("searching in SystemSound list for %s\n", debugstr_w(lpszName));
     GetProfileStringW(wszSounds, lpszName, wszNull, str, ARRAY_SIZE(str));
-    if (lstrlenW(str) == 0)
+    if (!*str)
     {
    if (uFlags & SND_NODEFAULT) goto next;
    GetProfileStringW(wszSounds, wszDefault, wszNull, str, ARRAY_SIZE(str));
-	if (lstrlenW(str) == 0) goto next;
+	if (!*str) goto next;
     }
     for (ptr = str; *ptr && *ptr != ','; ptr++);
     if (*ptr) *ptr = 0;