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-rw-r--r--fpdfsdk/fpdf_dataavail.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/fpdfsdk/fpdf_dataavail.cpp b/fpdfsdk/fpdf_dataavail.cpp
index f781a3d59f..3e1f713477 100644
--- a/fpdfsdk/fpdf_dataavail.cpp
+++ b/fpdfsdk/fpdf_dataavail.cpp
@@ -92,7 +92,8 @@ class FPDF_DownloadHintsContext : public CPDF_DataAvail::DownloadHints {
public:
// IFX_DownloadHints
void AddSegment(FX_FILESIZE offset, uint32_t size) override {
- m_pDownloadHints->AddSegment(m_pDownloadHints, offset, size);
+ if (m_pDownloadHints)
+ m_pDownloadHints->AddSegment(m_pDownloadHints, offset, size);
}
private:
@@ -134,7 +135,7 @@ FPDF_EXPORT void FPDF_CALLCONV FPDFAvail_Destroy(FPDF_AVAIL avail) {
FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_IsDocAvail(FPDF_AVAIL avail,
FX_DOWNLOADHINTS* hints) {
- if (!avail || !hints)
+ if (!avail)
return PDF_DATA_ERROR;
FPDF_DownloadHintsContext hints_context(hints);
return FPDFAvailContextFromFPDFAvail(avail)->m_pDataAvail->IsDocAvail(
@@ -170,7 +171,7 @@ FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_GetFirstPageNum(FPDF_DOCUMENT doc) {
FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_IsPageAvail(FPDF_AVAIL avail,
int page_index,
FX_DOWNLOADHINTS* hints) {
- if (!avail || !hints)
+ if (!avail)
return PDF_DATA_ERROR;
if (page_index < 0)
return PDF_DATA_NOTAVAIL;
@@ -181,7 +182,7 @@ FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_IsPageAvail(FPDF_AVAIL avail,
FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_IsFormAvail(FPDF_AVAIL avail,
FX_DOWNLOADHINTS* hints) {
- if (!avail || !hints)
+ if (!avail)
return PDF_FORM_ERROR;
FPDF_DownloadHintsContext hints_context(hints);
return FPDFAvailContextFromFPDFAvail(avail)->m_pDataAvail->IsFormAvail(