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fanningpj pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/poi.git
The following commit(s) were added to refs/heads/trunk by this push:
new e5b2fbb89b add depth check (#858)
e5b2fbb89b is described below
commit e5b2fbb89b7d704d69f64825dd03d819545f28f7
Author: PJ Fanning <[email protected]>
AuthorDate: Wed Jul 23 20:27:40 2025 +0100
add depth check (#858)
* add depth check
* Update XWPFTableCell.java
* Update XWPFTableCell.java
* Update XWPFTableCell.java
* Update XWPFTableCell.java
---
.../org/apache/poi/xwpf/usermodel/XWPFTableCell.java | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git
a/poi-ooxml/src/main/java/org/apache/poi/xwpf/usermodel/XWPFTableCell.java
b/poi-ooxml/src/main/java/org/apache/poi/xwpf/usermodel/XWPFTableCell.java
index f91d9a1d81..d8d3304e99 100644
--- a/poi-ooxml/src/main/java/org/apache/poi/xwpf/usermodel/XWPFTableCell.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/xwpf/usermodel/XWPFTableCell.java
@@ -524,7 +524,24 @@ public class XWPFTableCell implements IBody, ICell {
@Override
public XWPFDocument getXWPFDocument() {
- return part.getXWPFDocument();
+ if (part instanceof XWPFTableCell) {
+ return getCellDocument((XWPFTableCell) part, 0);
+ } else {
+ return part.getXWPFDocument();
+ }
+ }
+
+ private static final int MAX_RECURSION_DEPTH = 1000;
+
+ private static XWPFDocument getCellDocument(XWPFTableCell cell, final int
depth) {
+ if (depth > MAX_RECURSION_DEPTH) {
+ throw new IllegalStateException("Recursion depth exceeded while
trying to get XWPFDocument from XWPFTableCell");
+ }
+ if (cell.part instanceof XWPFTableCell) {
+ return getCellDocument((XWPFTableCell) cell.part, depth + 1);
+ } else {
+ return cell.part.getXWPFDocument();
+ }
}
// Create a map from this XWPF-level enum to the STVerticalJc.Enum values
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