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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2025/03/10 13:08:51 UTC

svn commit: r1924271 - /pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java

Author: tilman
Date: Mon Mar 10 13:08:51 2025
New Revision: 1924271

URL: http://svn.apache.org/viewvc?rev=1924271&view=rev
Log:
PDFBOX-5972: avoid infinite loop, as suggested by Michael Flester

Modified:
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java?rev=1924271&r1=1924270&r2=1924271&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java Mon Mar 10 13:08:51 2025
@@ -652,7 +652,10 @@ public class CMapParser
             buffer.append((char) nextByte);
             nextByte = randomAcccessRead.read();
         }
-        randomAcccessRead.rewind(1);
+        if (nextByte != -1)
+        {
+            randomAcccessRead.rewind(1);
+        }
         String value = buffer.toString();
         try
         {