Gabriel Ivăncescu : kernel32: Fix GetNumberFormatA when input length is 0.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c55f8f3518c1ed6759de9078831956898b007d08
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c55f8f3518c1ed6759de90788319568...

Author: Gabriel Ivăncescu 
Date:   Wed Mar  8 20:31:29 2023 +0200

kernel32: Fix GetNumberFormatA when input length is 0.

Fixes a regression introduced by b6bf69ef804146f81b803719a72d8c6afde184ba.

Signed-off-by: Gabriel Ivăncescu

---

dlls/kernel32/locale.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/dlls/kernel32/locale.c b/dlls/kernel32/locale.c
index 16aa0bdd2aa..3783cf6505f 100644
--- a/dlls/kernel32/locale.c
+++ b/dlls/kernel32/locale.c
@@ -430,8 +430,6 @@ int WINAPI GetNumberFormatA( LCID lcid, DWORD flags, const char *value,
     }
     MultiByteToWideChar( cp, 0, value, -1, input, ARRAY_SIZE(input) );

-    if (len > (int)ARRAY_SIZE(output)) len = ARRAY_SIZE(output);
-
     if (format)
     {
         NUMBERFMTW fmt;
@@ -455,9 +453,9 @@ int WINAPI GetNumberFormatA( LCID lcid, DWORD flags, const char *value,
         fmt.NegativeOrder = format->NegativeOrder;
         fmt.lpDecimalSep  = fmt_decimal;
         fmt.lpThousandSep = fmt_thousand;
-        ret = GetNumberFormatW( lcid, flags, input, &fmt, output, len );
+        ret = GetNumberFormatW( lcid, flags, input, &fmt, output, ARRAY_SIZE(output) );
     }
-    else ret = GetNumberFormatW( lcid, flags, input, NULL, output, len );
+    else ret = GetNumberFormatW( lcid, flags, input, NULL, output, ARRAY_SIZE(output) );

if (ret) ret = WideCharToMultiByte( cp, 0, output, -1, buffer, len, 0, 0 );
     return ret;