Ensure jvmBaseFileOffset is not -1 after not finding matching quad patterns while in-use

Col-E · Col-E · commit 548a50170835 · 2024-08-14T00:56:55.000-04:00
diff --git a/pom.xml b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>software.coley</groupId>
     <artifactId>lljzip</artifactId>
-    <version>2.6.1</version>
+    <version>2.6.2</version>
 
     <name>LL Java ZIP</name>
     <description>Lower level ZIP support for Java</description>
diff --git a/src/main/java/software/coley/lljzip/format/read/JvmZipReader.java b/src/main/java/software/coley/lljzip/format/read/JvmZipReader.java
@@ -149,6 +149,9 @@ else if (MemorySegmentUtil.readQuad(data, jvmBaseFileOffset) == ZipPatterns.CENT
 			}
 		}
 
+		// Normalize for when the 'indexOfWord' checks above yield no results.
+		jvmBaseFileOffset = Math.max(0, jvmBaseFileOffset);
+
 		// Read local files
 		// - Set to prevent duplicate file header entries for the same offset
 		Set<Long> offsets = new HashSet<>();

Original file line number	Diff line number	Diff line change
`@@ -149,6 +149,9 @@ else if (MemorySegmentUtil.readQuad(data, jvmBaseFileOffset) == ZipPatterns.CENT`
`149`	`149`	`}`
`150`	`150`	`}`
`151`	`151`
	`152`	`+ // Normalize for when the 'indexOfWord' checks above yield no results.`
	`153`	`+ jvmBaseFileOffset = Math.max(0, jvmBaseFileOffset);`
	`154`	`+`
`152`	`155`	`// Read local files`
`153`	`156`	`// - Set to prevent duplicate file header entries for the same offset`
`154`	`157`	`Set<Long> offsets = new HashSet<>();`