PDFBOX-5660: avoid NPE

THausherr · THausherr · commit 11df488d2f39 · 2025-09-23T08:31:46.000Z
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1928709 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/FontMapperImpl.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/FontMapperImpl.java
@@ -667,6 +667,10 @@ private boolean probablyBarcodeFont(PDFontDescriptor fontDescriptor)
     private boolean isCharSetMatch(PDCIDSystemInfo cidSystemInfo, FontInfo info)
     {
         String ordering = cidSystemInfo.getOrdering();
+        if (ordering == null)
+        {
+            return false;
+        }
         if (info.getCIDSystemInfo() != null)
         {
             return info.getCIDSystemInfo().getRegistry().equals(cidSystemInfo.getRegistry()) &&

Original file line number	Diff line number	Diff line change
`@@ -667,6 +667,10 @@ private boolean probablyBarcodeFont(PDFontDescriptor fontDescriptor)`
`667`	`667`	`private boolean isCharSetMatch(PDCIDSystemInfo cidSystemInfo, FontInfo info)`
`668`	`668`	`{`
`669`	`669`	`String ordering = cidSystemInfo.getOrdering();`
	`670`	`+ if (ordering == null)`
	`671`	`+ {`
	`672`	`+ return false;`
	`673`	`+ }`
`670`	`674`	`if (info.getCIDSystemInfo() != null)`
`671`	`675`	`{`
`672`	`676`	`return info.getCIDSystemInfo().getRegistry().equals(cidSystemInfo.getRegistry()) &&`