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-rw-r--r--fpdfsdk/src/fpdfview.cpp18
1 files changed, 10 insertions, 8 deletions
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index af24e71b94..23d44935b5 100644
--- a/fpdfsdk/src/fpdfview.cpp
+++ b/fpdfsdk/src/fpdfview.cpp
@@ -299,14 +299,16 @@ public:
virtual FX_FILESIZE GetSize() {return m_size;}
virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size)
{
- if (offset < 0) {
- return FALSE;
- }
- FX_SAFE_FILESIZE newPos = base::checked_cast<FX_FILESIZE, size_t>(size);
- newPos += offset;
- if (!newPos.IsValid() || newPos.ValueOrDie() > (FX_DWORD)m_size) return FALSE;
- FXSYS_memcpy(buffer, m_pBuf+offset, size);
- return TRUE;
+ if (offset < 0) {
+ return FALSE;
+ }
+ FX_SAFE_FILESIZE newPos = base::checked_cast<FX_FILESIZE, size_t>(size);
+ newPos += offset;
+ if (!newPos.IsValid() || newPos.ValueOrDie() > (FX_DWORD)m_size) {
+ return FALSE;
+ }
+ FXSYS_memcpy(buffer, m_pBuf+offset, size);
+ return TRUE;
}
private:
FX_BYTE* m_pBuf;