services: Remove unneeded shadow variable

[André Hentschel]

---
 programs/services/utils.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/programs/services/utils.c b/programs/services/utils.c
index 920b6da..aead38a 100644
--- a/programs/services/utils.c
+++ b/programs/services/utils.c
@@ -82,8 +82,7 @@ DWORD load_reg_string(HKEY hKey, LPCWSTR szValue, BOOL bExpand, LPWSTR *output)
     if (type == REG_EXPAND_SZ)
     {
         LPWSTR str;
-        DWORD size = ExpandEnvironmentStringsW(buf, NULL, 0);
-        if (size == 0)
+        if (!(size = ExpandEnvironmentStringsW(buf, NULL, 0)))
         {
             err = GetLastError();
             goto failed;
-- 

Best Regards, André Hentschel