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Cover new Chinese and Brazilian Portuguese language IDs for nacpGetLanguageEntry #684

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Jul 13, 2025
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37 changes: 20 additions & 17 deletions nx/source/runtime/nacp.c
Original file line number Diff line number Diff line change
Expand Up @@ -7,22 +7,25 @@
#include "services/set.h"
#include "nacp.h"

static u32 g_nacpLanguageTable[15] = {
[SetLanguage_JA] = 2,
[SetLanguage_ENUS] = 0,
[SetLanguage_ENGB] = 1,
[SetLanguage_FR] = 3,
[SetLanguage_DE] = 4,
[SetLanguage_ES419] = 5,
[SetLanguage_ES] = 6,
[SetLanguage_IT] = 7,
[SetLanguage_NL] = 8,
[SetLanguage_FRCA] = 9,
[SetLanguage_PT] = 10,
[SetLanguage_RU] = 11,
[SetLanguage_KO] = 12,
[SetLanguage_ZHTW] = 13,
[SetLanguage_ZHCN] = 14,
static u32 g_nacpLanguageTable[18] = {
[SetLanguage_JA] = 2,
[SetLanguage_ENUS] = 0,
[SetLanguage_ENGB] = 1,
[SetLanguage_FR] = 3,
[SetLanguage_DE] = 4,
[SetLanguage_ES419] = 5,
[SetLanguage_ES] = 6,
[SetLanguage_IT] = 7,
[SetLanguage_NL] = 8,
[SetLanguage_FRCA] = 9,
[SetLanguage_PT] = 10,
[SetLanguage_RU] = 11,
[SetLanguage_KO] = 12,
[SetLanguage_ZHTW] = 13,
[SetLanguage_ZHHANT] = 13,
[SetLanguage_ZHCN] = 14,
[SetLanguage_ZHHANS] = 14,
[SetLanguage_PTBR] = 15
};

//Official sw uses nsam for this, but since that's a privileged service, use set-service instead for compatibility with newer system-versions.
Expand All @@ -49,7 +52,7 @@ Result nacpGetLanguageEntry(NacpStruct* nacp, NacpLanguageEntry** langentry) {
if (Language < 0)
rc = MAKERESULT(Module_Libnx, LibnxError_BadInput);

if (R_SUCCEEDED(rc) && Language >= 15)
if (R_SUCCEEDED(rc) && Language >= 18)
Language = SetLanguage_ENUS;//Use ENUS for unsupported system languages.

setExit();
Expand Down