PDFBOX-5954: fix comparison

THausherr · THausherr · commit 3a9a14ce0bc0 · 2025-03-11T09:15:23.000Z
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1924293 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java b/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
@@ -893,7 +893,7 @@ private boolean validateStreamLength(long streamLength) throws IOException
             LOG.debug("Suspicious stream length 0, start position: {}", originOffset);
             return false;
         }
-        else if (streamLength <= 0)
+        else if (streamLength < 0)
         {
             LOG.warn("Invalid stream length: {}, start position: {}", streamLength, originOffset);
             return false;

Original file line number	Diff line number	Diff line change
`@@ -893,7 +893,7 @@ private boolean validateStreamLength(long streamLength) throws IOException`
`893`	`893`	`LOG.debug("Suspicious stream length 0, start position: {}", originOffset);`
`894`	`894`	`return false;`
`895`	`895`	`}`
`896`		`- else if (streamLength <= 0)`
	`896`	`+ else if (streamLength < 0)`
`897`	`897`	`{`
`898`	`898`	`LOG.warn("Invalid stream length: {}, start position: {}", streamLength, originOffset);`
`899`	`899`	`return false;`