[PATCH 2/8] wusa: code refactor and possible variable inner scope micro-optimization

[Semenov Herman (Семенов Герман)]

From: Semenov Herman (Семенов Герман)

---
 programs/wusa/main.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/programs/wusa/main.c b/programs/wusa/main.c
index ef7302847cc..4584f4e3a89 100644
--- a/programs/wusa/main.c
+++ b/programs/wusa/main.c
@@ -451,17 +451,14 @@ static void strbuf_free(struct strbuf *buf)

static BOOL strbuf_append(struct strbuf *buf, const WCHAR *str, DWORD len)
 {
-    DWORD new_len;
-    WCHAR *new_buf;
-
     if (!buf->buf) return FALSE;
     if (!str) return TRUE;

if (len == ~0U) len = lstrlenW(str);
     if (buf->pos + len + 1 > buf->len)
     {
-        new_len = max(buf->pos + len + 1, buf->len * 2);
-        new_buf = realloc(buf->buf, new_len * sizeof(WCHAR));
+        DWORD new_len = max(buf->pos + len + 1, buf->len * 2);
+        WCHAR *new_buf = realloc(buf->buf, new_len * sizeof(WCHAR));
         if (!new_buf)
         {
             strbuf_free(buf);