kernel32: Short circuit required length calculation.

Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

kernel32: Short circuit required length calculation.
5d907050 · Akihiro Sagawa · Alexandre Julliard · a901b68f · 5d907050
Commit 5d907050 authored Sep 23, 2016 by Akihiro Sagawa Committed by Alexandre Julliard Sep 23, 2016
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locale.c dlls/kernel32/locale.c +14 -9

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--- a/dlls/kernel32/locale.c
+++ b/dlls/kernel32/locale.c
@@ -3207,17 +3207,22 @@ INT WINAPI LCMapStringEx(LPCWSTR name, DWORD flags, LPCWSTR src, INT srclen, LPW
    {
        INT len;
-        for (len = 0; srclen; src++, srclen--)
+        if (flags & NORM_IGNORESYMBOLS)
        {
-            WCHAR wch = *src;
+            for (len = 0; srclen; src++, srclen--)
-            /* tests show that win2k just ignores NORM_IGNORENONSPACE,
+            {
-             * and skips white space and punctuation characters for
+                WCHAR wch = *src;
-             * NORM_IGNORESYMBOLS.
+                /* tests show that win2k just ignores NORM_IGNORENONSPACE,
-             */
+                 * and skips white space and punctuation characters for
-            if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
+                 * NORM_IGNORESYMBOLS.
-                continue;
+                 */
-            len++;
+                if (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE))
+                    continue;
+                len++;
+            }
        }
+        else
+            len = srclen;
        return len;
    }