[CRT]

Check global_locale directly in setmbcp_l to prevent an endless recursion (__get_MSVCRT_locale -> __init_global_locale -> MSVCRT__create_locale -> _setmbcp_l -> __get_MSVCRT_locale...) when global_locale is NULL.
[NLS]
Add c_20127.nls generated using Wine's CP tables.

svn path=/trunk/; revision=60158

reactos/boot/bootdata/hivesys.inf

@@ -830,6 +830,7 @@ HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10007",0x00000000,"c_10007
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10029",0x00000000,"c_10029.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10079",0x00000000,"c_10079.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10081",0x00000000,"c_10081.nls"
+HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","20127",0x00000000,"c_20127.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","20866",0x00000000,"c_20866.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","21866",0x00000000,"c_21866.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","28591",0x00000000,"c_28591.nls"

reactos/lib/sdk/crt/mbstring/_setmbcp.c

@@ -206,7 +206,7 @@ int _setmbcp_l(int cp, LCID lcid, MSVCRT_pthreadmbcinfo mbcinfo)
   }
 
   mbcinfo->mbcodepage = newcp;
-  if(MSVCRT_locale && mbcinfo == MSVCRT_locale->mbcinfo)
+  if(global_locale && mbcinfo == MSVCRT_locale->mbcinfo)
     memcpy(_mbctype, MSVCRT_locale->mbcinfo->mbctype, sizeof(_mbctype));
 
   return 0;

reactos/media/nls/CMakeLists.txt

@@ -44,6 +44,7 @@ list(APPEND NLS_FILES
     c_10029.nls
     c_10079.nls
     c_10081.nls
+    c_20127.nls
     c_20866.nls
     c_21866.nls
     c_28591.nls