ICU 66 to 74

icu66 to 74.diff

diff --git a/src/system/libroot/add-ons/icu/ICUCtypeData.cpp b/src/system/libroot/add-ons/icu/ICUCtypeData.cpp
index 5e4319d483..2ecad3775f 100644
--- a/src/system/libroot/add-ons/icu/ICUCtypeData.cpp
+++ b/src/system/libroot/add-ons/icu/ICUCtypeData.cpp
@@ -544,9 +544,8 @@ ICUCtypeData::_GetConverterForMbState(mbstate_t* mbState,
 
        // ... and clone it into the mbstate
        UErrorCode icuStatus = U_ZERO_ERROR;
-       int32_t bufferSize = sizeof(mbState->data);
        UConverter* clone
-               = ucnv_safeClone(icuConverter, mbState->data, &bufferSize, &icuStatus);
+               = ucnv_clone(icuConverter, &icuStatus);
        if (clone == NULL || !U_SUCCESS(icuStatus))
                return B_ERROR;