[CMAKE]

[reactos.git] / lib / rtl / unicode.c

diff --git a/lib/rtl/unicode.c b/lib/rtl/unicode.c
index e0b8a4f..e49896e 100644 (file)
--- a/lib/rtl/unicode.c
+++ b/lib/rtl/unicode.c
@@ -33,13 +33,23 @@ extern USHORT NlsUnicodeDefaultChar;
 */
 WCHAR
 NTAPI
-RtlAnsiCharToUnicodeChar(IN PUCHAR *AnsiChar)
+RtlAnsiCharToUnicodeChar(IN OUT PUCHAR *AnsiChar)
 {
     ULONG Size;
     NTSTATUS Status;
     WCHAR UnicodeChar = L' ';
 
-    Size = (NlsLeadByteInfo[**AnsiChar] == 0) ? 1 : 2;
+    PAGED_CODE_RTL();
+
+    if (NlsLeadByteInfo)
+    {
+        Size = (NlsLeadByteInfo[**AnsiChar] == 0) ? 1 : 2;
+    }
+    else
+    {
+        DPRINT("HACK::Shouldn't have happened! Consider fixing Usetup and registry entries it creates on install\n");
+        Size = 1;
+    }
 
     Status = RtlMultiByteToUnicodeN(&UnicodeChar,
                                     sizeof(WCHAR),