Merge to XFA: Fix infinite recursion in CPDF_RenderStatus::RenderSingleObject().

testing/resources/bug_451265.in

Index: testing/resources/bug_451265.in
diff --git a/testing/resources/bug_451265.in b/testing/resources/bug_451265.in
new file mode 100644
index 0000000000000000000000000000000000000000..7fb2764d05b0b200214fe0a5ff55c471480d93da
--- /dev/null
+++ b/testing/resources/bug_451265.in
@@ -0,0 +1,80 @@
+{{header}}
+{{object 1 0}} <<
+  /Kids [3 0 R]
+  /Type /Pages
+  /Count 1
+>>
+endobj
+{{object 2 0}} <<
+  /Type /Catalog
+  /Pages 1 0 R
+>>
+endobj
+{{object 3 0}} <<
+  /Resources 11 0 R
+  /Type /Page
+  /Contents 10 0 R
+  /Parent 1 0 R
+>>
+endobj
+{{object 10 0}} <<
+>>
+stream
+1 0 0 1 315.779 733.039 cm
+1 0 0 1 2.835 -173.614 cm
+1.04704 0 0 1.04704 0 0 cm
+/Im6 Do
+endstream
+endobj
+{{object 11 0}} <<
+  /XObject <<
+    /Im6 12 0 R
+  >>
+>>
+endobj
+{{object 12 0}} <<
+  /Subtype /Form
+  /Resources <<
+    /XObject <<
+      /x15 13 0 R
+    >>
+  >>
+>>
+stream
+/x15 Do
+endstream
+endobj
+{{object 13 0}} <<
+  /Subtype /Form
+  /Resources <<
+    /Pattern <<
+      /p31 14 0 R
+    >>
+  >>
+>>
+stream
+q /Pattern cs /p31 scn /a0 gs
+0 0 224.720001 160.399994 re f
+Q
+endstream
+endobj
+{{object 14 0}} <<
+  /PatternType 1
+  /BBox [0 0 225 161]
+  /Resources <<
+    /XObject <<
+      /x47 12 0 R
+    >>
+  >>
+>>
+stream
+/x47 Do
+endstream
+endobj
+{{xref}}
+trailer <<
+  /Root 2 0 R
+  /Size 110
+>>
+{{startxref}}
+%%EOF