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-rw-r--r--core/fxge/dib/dib_int.h1
-rw-r--r--core/fxge/dib/fx_dib_engine.cpp8
2 files changed, 7 insertions, 2 deletions
diff --git a/core/fxge/dib/dib_int.h b/core/fxge/dib/dib_int.h
index aa4a7927fb..31ccc8d371 100644
--- a/core/fxge/dib/dib_int.h
+++ b/core/fxge/dib/dib_int.h
@@ -55,6 +55,7 @@ class CWeightTable {
int flags);
PixelWeight* GetPixelWeight(int pixel) const;
int* GetValueFromPixelWeight(PixelWeight* pWeight, int index) const;
+ size_t GetPixelWeightSize() const;
private:
int m_DestMin;
diff --git a/core/fxge/dib/fx_dib_engine.cpp b/core/fxge/dib/fx_dib_engine.cpp
index 88b0d4b271..7ba031e8aa 100644
--- a/core/fxge/dib/fx_dib_engine.cpp
+++ b/core/fxge/dib/fx_dib_engine.cpp
@@ -41,6 +41,10 @@ CWeightTable::~CWeightTable() {
FX_Free(m_pWeightTables);
}
+size_t CWeightTable::GetPixelWeightSize() const {
+ return m_dwWeightTablesSize / sizeof(int);
+}
+
bool CWeightTable::Calc(int dest_len,
int dest_min,
int dest_max,
@@ -235,7 +239,7 @@ bool CWeightTable::Calc(int dest_len,
break;
}
size_t idx = j - start_i;
- if (idx >= m_dwWeightTablesSize)
+ if (idx >= GetPixelWeightSize())
return false;
pixel_weights.m_Weights[idx] = FXSYS_round((FX_FLOAT)(weight * 65536));
}
@@ -255,7 +259,7 @@ int* CWeightTable::GetValueFromPixelWeight(PixelWeight* pWeight,
return nullptr;
size_t idx = index - pWeight->m_SrcStart;
- return idx < m_dwWeightTablesSize ? &pWeight->m_Weights[idx] : nullptr;
+ return idx < GetPixelWeightSize() ? &pWeight->m_Weights[idx] : nullptr;
}
CStretchEngine::CStretchEngine(IFX_ScanlineComposer* pDestBitmap,