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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 606e0c191ed8fc26544c04f236c560b2f5e3e835
URL:    https://gitlab.winehq.org/wine/wine/-/commit/606e0c191ed8fc26544c04f236c560b...

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

kernel32: Fix GetCurrencyFormatA when input length is 0.

Fixes a regression introduced by 42afb693b10dee9a06fcadb204560490a24f1754.

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 3783cf6505f..235034f6117 100644
--- a/dlls/kernel32/locale.c
+++ b/dlls/kernel32/locale.c
@@ -481,8 +481,6 @@ int WINAPI GetCurrencyFormatA( 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)
     {
         CURRENCYFMTW fmt;
@@ -509,9 +507,9 @@ int WINAPI GetCurrencyFormatA( LCID lcid, DWORD flags, const char *value,
         fmt.lpDecimalSep = fmt_decimal;
         fmt.lpThousandSep = fmt_thousand;
         fmt.lpCurrencySymbol = fmt_symbol;
-        ret = GetCurrencyFormatW( lcid, flags, input, &fmt, output, len );
+        ret = GetCurrencyFormatW( lcid, flags, input, &fmt, output, ARRAY_SIZE(output) );
     }
-    else ret = GetCurrencyFormatW( lcid, flags, input, NULL, output, len );
+    else ret = GetCurrencyFormatW( lcid, flags, input, NULL, output, ARRAY_SIZE(output) );

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