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-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 846ad827af..e02c011b86 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -1397,7 +1397,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
if (m_pColorSpace) {
FX_BYTE color[4];
if (!m_bDefaultDecode) {
- for (int i = 0; i < orig_Bpp; i ++) {
+ for (int i = 0; i < m_nComponents; i ++) {
int color_value = (int)((m_pCompData[i].m_DecodeMin + m_pCompData[i].m_DecodeStep * (FX_FLOAT)pSrcPixel[i]) * 255.0f + 0.5f);
temp[i] = color_value > 255 ? 255 : (color_value < 0 ? 0 : color_value);
}