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ICU-779 add error checking to writeSub()

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X-SVN-Rev: 3307
This commit is contained in:
Markus Scherer 2000-12-20 23:31:27 +00:00
parent 55a58cc2cc
commit db6e7a7198
1 changed files with 8 additions and 2 deletions
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10
icu4c/source/common/ucnvebdc.c
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@ -663,14 +663,16 @@ _EBCDIC_STATEFUL_WriteSub(UConverterFromUnicodeArgs *pArgs, int32_t offsetIndex,
p = buffer;
/* fromUnicodeStatus contains UBool "in DBCS mode" */
if(cnv->subCharLen == 1) {
switch(cnv->subCharLen) {
case 1:
if(cnv->fromUnicodeStatus) {
/* DBCS mode and SBCS sub char: change to SBCS */
cnv->fromUnicodeStatus = FALSE;
*p++ = UCNV_SI;
}
*p++ = cnv->subChar[0];
} else {
break;
case 2:
if(!cnv->fromUnicodeStatus) {
/* SBCS mode and DBCS sub char: change to DBCS */
cnv->fromUnicodeStatus = TRUE;
@ -678,6 +680,10 @@ _EBCDIC_STATEFUL_WriteSub(UConverterFromUnicodeArgs *pArgs, int32_t offsetIndex,
}
*p++ = cnv->subChar[0];
*p++ = cnv->subChar[1];
break;
default:
*pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
ucnv_cbFromUWriteBytes(pArgs,
buffer, (int32_t)(p - buffer),