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| author | JUN FANG <jun_fang@foxitsoftware.com> | 2015-04-16 15:19:04 -0700 |
|---|---|---|
| committer | JUN FANG <jun_fang@foxitsoftware.com> | 2015-04-16 15:19:04 -0700 |
| commit | f66cfd7369b3c12cd0ed4c47c49377ed01727abd (patch) | |
| tree | 7aa2ca3ffd3d05c8460a2d27cec568459338a583 /fpdfsdk/src | |
| parent | 81ab23b0c3c419f3dc4e6cd2012f042a40a9741e (diff) | |
| download | pdfium-f66cfd7369b3c12cd0ed4c47c49377ed01727abd.tar.xz | |
Fix heap use after free in FT_Stream_ReleaseFrame
Adjust the release order of resource to fix this issue.
BUG=452793
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1082023002
Diffstat (limited to 'fpdfsdk/src')
| -rw-r--r-- | fpdfsdk/src/fpdfview.cpp | 40 |
1 files changed, 1 insertions, 39 deletions
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp index 2430324f30..c9d9a25580 100644 --- a/fpdfsdk/src/fpdfview.cpp +++ b/fpdfsdk/src/fpdfview.cpp @@ -180,37 +180,7 @@ FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy) #define _T(x) x #endif -#ifdef API5 - CPDF_ModuleMgr* g_pModuleMgr = NULL; -#else - CCodec_ModuleMgr* g_pCodecModule = NULL; -#endif - -//extern CPDFSDK_FormFillApp* g_pFormFillApp; - -#if _FX_OS_ == _FX_LINUX_EMBEDDED_ -class CFontMapper : public IPDF_FontMapper -{ -public: - CFontMapper(); - virtual ~CFontMapper(); - - virtual FT_Face FindSubstFont( - CPDF_Document* pDoc, // [IN] The PDF document - const CFX_ByteString& face_name, // [IN] Original name - FX_BOOL bTrueType, // [IN] TrueType or Type1 - FX_DWORD flags, // [IN] PDF font flags (see PDF Reference section 5.7.1) - int font_weight, // [IN] original font weight. 0 for not specified - int CharsetCP, // [IN] code page for charset (see Win32 GetACP()) - FX_BOOL bVertical, - CPDF_SubstFont* pSubstFont // [OUT] Subst font data - ); - - FT_Face m_SysFace; -}; - -CFontMapper* g_pFontMapper = NULL; -#endif // #if _FX_OS_ == _FX_LINUX_EMBEDDED_ +CCodec_ModuleMgr* g_pCodecModule = NULL; DLLEXPORT void STDCALL FPDF_InitLibrary() { @@ -232,17 +202,9 @@ DLLEXPORT void STDCALL FPDF_InitLibrary() DLLEXPORT void STDCALL FPDF_DestroyLibrary() { FPDFXFA_ReleaseApp(); - -#if _FX_OS_ == _FX_LINUX_EMBEDDED_ - if (g_pFontMapper) delete g_pFontMapper; -#endif -#ifdef API5 - g_pModuleMgr->Destroy(); -#else CPDF_ModuleMgr::Destroy(); CFX_GEModule::Destroy(); g_pCodecModule->Destroy(); -#endif } #ifndef _WIN32 |