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STXTTranslator: Fix truncated "be:encoding" attribute write.

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Same issue as the mail_util fix.

Also while I'm here, alter behavior so that the Be-style attribute
gets overwritten with the Haiku-style one, instead of getting left
as is.

Should potentially help with #14674.
This commit is contained in:
Augustin Cavalier
2018-11-11 15:58:45 -05:00
parent 398bb93961
commit 5f5cc39c2c
1 changed files with 11 additions and 14 deletions
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src/add-ons/translators/stxt/STXTTranslator.cpp
+8 -11
View File
@@ -474,7 +474,7 @@ output_styles(BPositionIO *outDestination, uint32 text_size,
styled text in outDestination
*/
status_t
translate_from_text(BPositionIO* source, const char* encoding, bool forceEncoding,
translate_from_text(BPositionIO* source, const char* outEncoding, bool forceEncoding,
BPositionIO* destination, uint32 outType)
{
if (outType != B_TRANSLATOR_TEXT && outType != B_STYLED_TEXT_FORMAT)
@@ -524,17 +524,16 @@ translate_from_text(BPositionIO* source, const char* encoding, bool forceEncodin
BMallocIO encodingIO;
BNode* node = dynamic_cast<BNode*>(source);
BString name(encoding);
BString encoding(outEncoding);
if (node != NULL) {
// determine encoding, if available
bool hasAttribute = false;
if (encoding != NULL && !forceEncoding) {
if (encoding.String() && !forceEncoding) {
attr_info info;
node->GetAttrInfo("be:encoding", &info);
if ((info.type == B_STRING_TYPE) && (node->ReadAttrString(
"be:encoding", &name) == B_OK)) {
encoding = name.String();
"be:encoding", &encoding) == B_OK)) {
hasAttribute = true;
} else if (info.type == B_INT32_TYPE) {
// Try the BeOS version of the atribute, which used an int32
@@ -543,7 +542,6 @@ translate_from_text(BPositionIO* source, const char* encoding, bool forceEncodin
ssize_t bytesRead = node->ReadAttr("be:encoding", B_INT32_TYPE, 0,
&value, sizeof(value));
if (bytesRead == (ssize_t)sizeof(value)) {
hasAttribute = true;
if (value != 65535) {
const BCharacterSet* characterSet
= BCharacterSetRoster::GetCharacterSetByConversionID(value);
@@ -557,21 +555,20 @@ translate_from_text(BPositionIO* source, const char* encoding, bool forceEncodin
// we don't write the encoding in this case
}
if (encoding != NULL)
if (!encoding.IsEmpty())
encodingBuffer.Allocate(READ_BUFFER_SIZE * 4);
if (!hasAttribute && encoding != NULL) {
if (!hasAttribute && !encoding.IsEmpty()) {
// add encoding attribute, so that someone opening the file can
// retrieve it for persistance
node->WriteAttr("be:encoding", B_STRING_TYPE, 0, encoding,
strlen(encoding));
node->WriteAttrString("be:encoding", &encoding);
}
}
off_t outputSize = 0;
ssize_t bytesRead;
BPrivate::BTextEncoding codec(encoding);
BPrivate::BTextEncoding codec(encoding.String());
// output the actual text part of the data
do {