diff options
author | Jun Fang <jun_fang@foxitsoftware.com> | 2016-02-02 17:19:57 -0800 |
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committer | Jun Fang <jun_fang@foxitsoftware.com> | 2016-02-02 17:19:57 -0800 |
commit | 8878029366d3815489384c5cee344e66b6e9f805 (patch) | |
tree | bdcd498ef393ed4215ab020ba7bc17a861f96d3f | |
parent | ed5d7aa789ec5ef7b440d7e56b71804b41a928e3 (diff) | |
download | pdfium-8878029366d3815489384c5cee344e66b6e9f805.tar.xz |
XFA: Fix SEGV in CPDFXFA_Document::SetCurrentPage()
BUG=pdfium:377
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1658163002 .
-rw-r--r-- | fpdfsdk/src/fpdfxfa/fpdfxfa_doc.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fpdfsdk/src/fpdfxfa/fpdfxfa_doc.cpp b/fpdfsdk/src/fpdfxfa/fpdfxfa_doc.cpp index d37038d2af..df8b839bb1 100644 --- a/fpdfsdk/src/fpdfxfa/fpdfxfa_doc.cpp +++ b/fpdfsdk/src/fpdfxfa/fpdfxfa_doc.cpp @@ -542,15 +542,13 @@ int32_t CPDFXFA_Document::GetCurrentPage(IXFA_Doc* hDoc) { return pEnv->FFI_GetCurrentPageIndex(this); } void CPDFXFA_Document::SetCurrentPage(IXFA_Doc* hDoc, int32_t iCurPage) { - if (hDoc != m_pXFADoc || !m_pSDKDoc) - return; - if (m_iDocType != DOCTYPE_DYNAMIC_XFA) + if (hDoc != m_pXFADoc || !m_pSDKDoc || m_iDocType != DOCTYPE_DYNAMIC_XFA || + iCurPage < 0 || iCurPage >= m_pSDKDoc->GetPageCount()) { return; - + } CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); - if (pEnv == NULL) + if (!pEnv) return; - pEnv->FFI_SetCurrentPage(this, iCurPage); } FX_BOOL CPDFXFA_Document::IsCalculationsEnabled(IXFA_Doc* hDoc) { |