Pass rect by const reference in SetClip_Rect().

core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp

Index: core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index 5998a9236cd1183735862fa54b36b3fef5e3a9df..e4876a0d2682dda00c55fb6c67789f9cbe2eff96 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -914,8 +914,7 @@ void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern,
       return;
     }
   } else if (pPageObj->IsImage()) {
-    FX_RECT rect = pPageObj->GetBBox(pObj2Device);
-    m_pDevice->SetClip_Rect(&rect);
+    m_pDevice->SetClip_Rect(pPageObj->GetBBox(pObj2Device));
   } else {
     return;
   }
@@ -996,8 +995,7 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
       return;
     }
   } else if (pPageObj->IsImage()) {
-    FX_RECT rect = pPageObj->GetBBox(pObj2Device);
-    m_pDevice->SetClip_Rect(&rect);
+    m_pDevice->SetClip_Rect(pPageObj->GetBBox(pObj2Device));
   } else {
     return;
   }