diff options
Diffstat (limited to 'deps/icu-small/source/common/ucnv2022.cpp')
| -rw-r--r-- | deps/icu-small/source/common/ucnv2022.cpp | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/deps/icu-small/source/common/ucnv2022.cpp b/deps/icu-small/source/common/ucnv2022.cpp index 4a35ff85e1..6cd9a3d12e 100644 --- a/deps/icu-small/source/common/ucnv2022.cpp +++ b/deps/icu-small/source/common/ucnv2022.cpp @@ -3571,20 +3571,11 @@ _ISO_2022_WriteSub(UConverterFromUnicodeArgs *args, int32_t offsetIndex, UErrorC /* * Structure for cloning an ISO 2022 converter into a single memory block. - * ucnv_safeClone() of the converter will align the entire cloneStruct, - * and then ucnv_safeClone() of the sub-converter may additionally align - * currentConverter inside the cloneStruct, for which we need the deadSpace - * after currentConverter. - * This is because UAlignedMemory may be larger than the actually - * necessary alignment size for the platform. - * The other cloneStruct fields will not be moved around, - * and are aligned properly with cloneStruct's alignment. */ struct cloneStruct { UConverter cnv; UConverter currentConverter; - UAlignedMemory deadSpace; UConverterDataISO2022 mydata; }; @@ -3602,6 +3593,10 @@ _ISO_2022_SafeClone( UConverterDataISO2022 *cnvData; int32_t i, size; + if (U_FAILURE(*status)){ + return nullptr; + } + if (*pBufferSize == 0) { /* 'preflighting' request - set needed size into *pBufferSize */ *pBufferSize = (int32_t)sizeof(struct cloneStruct); return NULL; @@ -3619,7 +3614,7 @@ _ISO_2022_SafeClone( /* share the subconverters */ if(cnvData->currentConverter != NULL) { - size = (int32_t)(sizeof(UConverter) + sizeof(UAlignedMemory)); /* include size of padding */ + size = (int32_t)sizeof(UConverter); localClone->mydata.currentConverter = ucnv_safeClone(cnvData->currentConverter, &localClone->currentConverter, |