Apply ICU patches for ICU tickets 6175 (ISO-2022 and ...

third_party/icu38/source/common/ucnv_bld.c

 /*
  ********************************************************************
  * COPYRIGHT:
  * Copyright (c) 1996-2007, International Business Machines Corporation and
  * others. All Rights Reserved.
  ********************************************************************
  *
  *  uconv_bld.c:
  *
  *  Defines functions that are used in the creation/initialization/deletion
@@ skipping 914 matching lines @@
     myUConverter->options = options;
     myUConverter->preFromUFirstCP = U_SENTINEL;
     myUConverter->fromCharErrorBehaviour = UCNV_TO_U_DEFAULT_CALLBACK;
     myUConverter->fromUCharErrorBehaviour = UCNV_FROM_U_DEFAULT_CALLBACK;
     myUConverter->toUnicodeStatus = mySharedConverterData->toUnicodeStatus;
     myUConverter->maxBytesPerUChar = mySharedConverterData->staticData->maxBytesPerChar;
     myUConverter->subChar1 = mySharedConverterData->staticData->subChar1;
     myUConverter->subCharLen = mySharedConverterData->staticData->subCharLen;
     myUConverter->subChars = (uint8_t *)myUConverter->subUChars;
     uprv_memcpy(myUConverter->subChars, mySharedConverterData->staticData->subChar, myUConverter->subCharLen);
+    myUConverter->toUCallbackReason = UCNV_ILLEGAL; /* default reason to invoke (*fromCharErrorBehaviour) */
 
     if(mySharedConverterData->impl->open != NULL) {
         mySharedConverterData->impl->open(myUConverter, realName, locale, options, err);
         if(U_FAILURE(*err)) {
             ucnv_close(myUConverter);
             return NULL;
         }
     }
 
     return myUConverter;
@@ skipping 629 matching lines @@
         *pErrorCode=U_UNSUPPORTED_ERROR;
         return 0;
     }
 
     return headerSize+(int32_t)staticDataSize+size;
 }
 
 #endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
 
 #endif