diff options
author | Caolán McNamara <caolanm@redhat.com> | 2017-03-03 11:25:32 +0000 |
---|---|---|
committer | Caolán McNamara <caolanm@redhat.com> | 2017-03-03 11:26:14 +0000 |
commit | 681b6361f23a8f20511ad97989c642b07f25c495 (patch) | |
tree | 8af81911067e02d5c2e7c958527c0401c28a575b /hwpfilter | |
parent | 67dad2676dbbe1557f51a4fb16975499c16829f5 (diff) |
ofz#725 fix hwp leak
Change-Id: I09088981ca63b297781307590092725bc1cbed1b
Diffstat (limited to 'hwpfilter')
-rw-r--r-- | hwpfilter/source/hpara.cxx | 87 | ||||
-rw-r--r-- | hwpfilter/source/hpara.h | 5 | ||||
-rw-r--r-- | hwpfilter/source/hwpreader.cxx | 26 |
3 files changed, 52 insertions, 66 deletions
diff --git a/hwpfilter/source/hpara.cxx b/hwpfilter/source/hpara.cxx index 96b2729c8698..5b9ac75c87bd 100644 --- a/hwpfilter/source/hpara.cxx +++ b/hwpfilter/source/hpara.cxx @@ -77,7 +77,6 @@ HWPPara::HWPPara() , pstyno(0) , linfo(nullptr) , cshapep(nullptr) - , hhstr(nullptr) { memset(&cshape, 0, sizeof(cshape)); memset(&pshape, 0, sizeof(pshape)); @@ -87,19 +86,8 @@ HWPPara::~HWPPara() { delete[] linfo; delete[] cshapep; - if (hhstr) - { -// virtual destructor -/* C++은 null에 대해서도 동작한다. */ - for (int ii = 0; ii < nch; ++ii) - delete hhstr[ii]; - - delete[]hhstr; - } - } - bool HWPPara::Read(HWPFile & hwpf, unsigned char flag) { unsigned char same_cshape; @@ -180,14 +168,12 @@ bool HWPPara::Read(HWPFile & hwpf, unsigned char flag) } } // read string - hhstr = ::comphelper::newArray_null<HBox *>(nch); - if (!hhstr) { return false; } - for (ii = 0; ii < nch; ii++) - hhstr[ii] = nullptr; + hhstr.resize(nch); ii = 0; while (ii < nch) { - if (nullptr == (hhstr[ii] = readHBox(hwpf))) + hhstr[ii] = readHBox(hwpf); + if (!hhstr[ii]) return false; if (hhstr[ii]->hh == CH_END_PARA) break; @@ -207,93 +193,93 @@ CharShape *HWPPara::GetCharShape(int pos) } -HBox *HWPPara::readHBox(HWPFile & hwpf) +std::unique_ptr<HBox> HWPPara::readHBox(HWPFile & hwpf) { + std::unique_ptr<HBox> hbox; + hchar hh; if (!hwpf.Read2b(hh)) - return nullptr; - - HBox *hbox = nullptr; + return hbox; if (hwpf.State() != HWP_NoError) - return nullptr; + return hbox; if (hh > 31 || hh == CH_END_PARA) - hbox = new HBox(hh); + hbox.reset(new HBox(hh)); else if (IS_SP_SKIP_BLOCK(hh)) - hbox = new SkipData(hh); + hbox.reset(new SkipData(hh)); else { switch (hh) { case CH_FIELD: // 5 - hbox = new FieldCode; + hbox.reset(new FieldCode); break; case CH_BOOKMARK: // 6 - hbox = new Bookmark; + hbox.reset(new Bookmark); break; case CH_DATE_FORM: // 7 - hbox = new DateFormat; + hbox.reset(new DateFormat); break; case CH_DATE_CODE: // 8 - hbox = new DateCode; + hbox.reset(new DateCode); break; case CH_TAB: // 9 - hbox = new Tab; + hbox.reset(new Tab); break; case CH_TEXT_BOX: // 10 - hbox = new TxtBox; + hbox.reset(new TxtBox); break; case CH_PICTURE: // 11 - hbox = new Picture; + hbox.reset(new Picture); break; case CH_LINE: // 14 - hbox = new Line; + hbox.reset(new Line); break; case CH_HIDDEN: // 15 - hbox = new Hidden; + hbox.reset(new Hidden); break; case CH_HEADER_FOOTER: // 16 - hbox = new HeaderFooter; + hbox.reset(new HeaderFooter); break; case CH_FOOTNOTE: // 17 - hbox = new Footnote; + hbox.reset(new Footnote); break; case CH_AUTO_NUM: // 18 - hbox = new AutoNum; + hbox.reset(new AutoNum); break; case CH_NEW_NUM: // 19 - hbox = new NewNum; + hbox.reset(new NewNum); break; case CH_SHOW_PAGE_NUM: // 20 - hbox = new ShowPageNum; + hbox.reset(new ShowPageNum); break; case CH_PAGE_NUM_CTRL: // 21 - hbox = new PageNumCtrl; + hbox.reset(new PageNumCtrl); break; case CH_MAIL_MERGE: // 22 - hbox = new MailMerge; + hbox.reset(new MailMerge); break; case CH_COMPOSE: // 23 - hbox = new Compose; + hbox.reset(new Compose); break; case CH_HYPHEN: // 24 - hbox = new Hyphen; + hbox.reset(new Hyphen); break; case CH_TOC_MARK: // 25 - hbox = new TocMark; + hbox.reset(new TocMark); break; case CH_INDEX_MARK: // 26 - hbox = new IndexMark; + hbox.reset(new IndexMark); break; case CH_OUTLINE: // 28 - hbox = new Outline; + hbox.reset(new Outline); break; case CH_KEEP_SPACE: // 30 - hbox = new KeepSpace; + hbox.reset(new KeepSpace); break; case CH_FIXED_SPACE: // 31 - hbox = new FixedSpace; + hbox.reset(new FixedSpace); break; default: break; @@ -301,13 +287,12 @@ HBox *HWPPara::readHBox(HWPFile & hwpf) } if (!hbox || !hbox->Read(hwpf)) { - delete hbox; - - return nullptr; + hbox.reset(); + return hbox; } if( hh == CH_TEXT_BOX || hh == CH_PICTURE || hh == CH_LINE ) { - FBox *fbox = static_cast<FBox *>(hbox); + FBox *fbox = static_cast<FBox *>(hbox.get()); if( ( fbox->style.anchor_type == 1) && ( fbox->pgy >= begin_ypos) ) { //strange construct to compile without warning diff --git a/hwpfilter/source/hpara.h b/hwpfilter/source/hpara.h index afb9f5a50b91..6496eae80f70 100644 --- a/hwpfilter/source/hpara.h +++ b/hwpfilter/source/hpara.h @@ -23,6 +23,7 @@ #include <hwplib.h> #include <hwpfile.h> #include <hinfo.h> +#include <memory> struct HBox; @@ -110,7 +111,7 @@ class DLLEXPORT HWPPara /** * Box object list */ - HBox **hhstr; + std::vector<std::unique_ptr<HBox>> hhstr; HWPPara(void); ~HWPPara(void); @@ -135,7 +136,7 @@ class DLLEXPORT HWPPara HWPPara *Next(void) { return _next;} private: - HBox *readHBox(HWPFile &); + std::unique_ptr<HBox> readHBox(HWPFile &); }; #endif // INCLUDED_HWPFILTER_SOURCE_HPARA_H diff --git a/hwpfilter/source/hwpreader.cxx b/hwpfilter/source/hwpreader.cxx index 5e499e7fd471..cf1dbd452d16 100644 --- a/hwpfilter/source/hwpreader.cxx +++ b/hwpfilter/source/hwpreader.cxx @@ -2945,7 +2945,7 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) } else if (para->hhstr[n]->hh == CH_FIELD) { - FieldCode *hbox = static_cast<FieldCode *>(para->hhstr[n]); + FieldCode *hbox = static_cast<FieldCode*>(para->hhstr[n].get()); if( hbox->location_info == 1) { if( !pstart ) {STARTP;} @@ -2981,7 +2981,7 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) if( !pstart ) {STARTP;} if( !tstart ) {STARTT;} makeChars(str); - makeBookmark(static_cast<Bookmark *>(para->hhstr[n])); + makeBookmark(static_cast<Bookmark*>(para->hhstr[n].get())); break; case CH_DATE_FORM: // 7 break; @@ -2989,7 +2989,7 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) if( !pstart ) {STARTP;} if( !tstart ) {STARTT;} makeChars(str); - makeDateCode(static_cast<DateCode *>(para->hhstr[n])); + makeDateCode(static_cast<DateCode*>(para->hhstr[n].get())); break; case CH_TAB: // 9 if( !pstart ) {STARTP;} @@ -2998,12 +2998,12 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) if( !tstart ) {STARTT;} makeChars(str); } - makeTab(static_cast<Tab *>(para->hhstr[n])); + makeTab(static_cast<Tab*>(para->hhstr[n].get())); break; case CH_TEXT_BOX: /* 10 - ordered by Table/text box/formula/button/hypertext */ { -/* produce tables first, and treat formula as being in text:p. */ - TxtBox *hbox = static_cast<TxtBox *>(para->hhstr[n]); + /* produce tables first, and treat formula as being in text:p. */ + TxtBox *hbox = static_cast<TxtBox*>(para->hhstr[n].get()); if( hbox->style.anchor_type == 0 ) { @@ -3037,7 +3037,7 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) } case CH_PICTURE: // 11 { - Picture *hbox = static_cast<Picture *>(para->hhstr[n]); + Picture *hbox = static_cast<Picture*>(para->hhstr[n].get()); if( hbox->style.anchor_type == 0 ) { if( !pstart ) {STARTP;} @@ -3059,7 +3059,7 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) } case CH_LINE: // 14 { - Line *hbox = static_cast<Line *>(para->hhstr[n]); + Line *hbox = static_cast<Line*>(para->hhstr[n].get()); if (str.size() > 0) { if( !pstart ) {STARTP;} @@ -3076,19 +3076,19 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) if( !pstart ) {STARTP;} if( !tstart ) {STARTT;} makeChars(str); - makeHidden(static_cast<Hidden *>(para->hhstr[n])); + makeHidden(static_cast<Hidden*>(para->hhstr[n].get())); break; case CH_FOOTNOTE: // 17 if( !pstart ) {STARTP;} if( !tstart ) {STARTT;} makeChars(str); - makeFootnote(static_cast<Footnote *>(para->hhstr[n])); + makeFootnote(static_cast<Footnote*>(para->hhstr[n].get())); break; case CH_AUTO_NUM: // 18 if( !pstart ) {STARTP;} if( !tstart ) {STARTT;} makeChars(str); - makeAutoNum(static_cast<AutoNum *>(para->hhstr[n])); + makeAutoNum(static_cast<AutoNum*>(para->hhstr[n].get())); break; case CH_NEW_NUM: // 19 -skip break; @@ -3098,7 +3098,7 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) if( !pstart ) {STARTP;} if( !tstart ) {STARTT;} makeChars(str); - makeMailMerge(static_cast<MailMerge *>(para->hhstr[n])); + makeMailMerge(static_cast<MailMerge*>(para->hhstr[n].get())); break; case CH_COMPOSE: /* 23 - overlapping letters */ break; @@ -3118,7 +3118,7 @@ void HwpReader::make_text_p3(HWPPara * para,bool bParaStart) if( !pstart ) {STARTP;} if( !tstart ) {STARTT;} makeChars(str); - makeOutline(static_cast<Outline *>(para->hhstr[n])); + makeOutline(static_cast<Outline *>(para->hhstr[n].get())); break; case CH_FIXED_SPACE: case CH_KEEP_SPACE: |