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added error checks around, hope it can help

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16217 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2006-02-03 15:22:06 +00:00
parent 9f8734ebea
commit 375cec2c5e
1 changed files with 19 additions and 8 deletions
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src/apps/stylededit/StyledEditView.cpp
+19 -8
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@@ -160,21 +160,24 @@ status_t
StyledEditView::WriteStyledEditFile(BFile * file) StyledEditView::WriteStyledEditFile(BFile * file)
{ {
status_t result = B_OK; status_t result = B_OK;
ssize_t bytes = 0;
result = BTranslationUtils::WriteStyledEditFile(this,file); result = BTranslationUtils::WriteStyledEditFile(this,file);
if (result != B_OK) { if (result != B_OK) {
return result; return result;
} }
if (fEncoding == 0) { if (fEncoding == 0) {
int32 encoding = 65535; int32 encoding = 65535;
file->WriteAttr("be:encoding",B_INT32_TYPE,0,&encoding,sizeof(encoding)); bytes = file->WriteAttr("be:encoding",B_INT32_TYPE,0,&encoding,sizeof(encoding));
if (bytes < 0)
return bytes;
} else { } else {
result = file->SetSize(0); result = file->SetSize(0);
if (result != B_OK) { if (result != B_OK) {
return result; return result;
} }
result = file->Seek(0,SEEK_SET); bytes = file->Seek(0, SEEK_SET);
if (result != B_OK) { if (bytes != 0) {
return result; return bytes;
} }
const BCharacterSet * cs = BCharacterSetRoster::GetCharacterSetByFontID(fEncoding); const BCharacterSet * cs = BCharacterSetRoster::GetCharacterSetByFontID(fEncoding);
if (cs != 0) { if (cs != 0) {
@@ -190,18 +193,26 @@ StyledEditView::WriteStyledEditFile(BFile * file)
if (result != B_OK) { if (result != B_OK) {
return result; return result;
} }
file->Write(buffer,written); bytes = file->Write(buffer,written);
if (bytes < 0)
return bytes;
sourceLength -= length; sourceLength -= length;
outText += length; outText += length;
} }
file->WriteAttr("be:encoding",B_INT32_TYPE,0,&id,sizeof(id)); bytes = file->WriteAttr("be:encoding",B_INT32_TYPE,0,&id,sizeof(id));
if (bytes < 0)
return bytes;
} }
} }
alignment align = Alignment(); alignment align = Alignment();
file->WriteAttr("alignment",B_INT32_TYPE,0,&align,sizeof(align)); bytes = file->WriteAttr("alignment",B_INT32_TYPE,0,&align,sizeof(align));
if (bytes < 0)
return bytes;
bool wrap = DoesWordWrap(); bool wrap = DoesWordWrap();
file->WriteAttr("wrap",B_BOOL_TYPE,0,&wrap,sizeof(wrap)); bytes = file->WriteAttr("wrap",B_BOOL_TYPE,0,&wrap,sizeof(wrap));
if (bytes < 0)
return bytes;
return result; return result;
} }