8312475: org.jline.util.PumpReader signed byte problem

Baraa-Hasheesh · Paul Hohensee · commit f7492dda384b · 2025-06-13T12:06:46.000Z
Backport-of: bea2d48696ee2c213e475ca3aa3aa9c412b91089
diff --git a/src/jdk.internal.le/share/classes/jdk/internal/org/jline/utils/PumpReader.java b/src/jdk.internal.le/share/classes/jdk/internal/org/jline/utils/PumpReader.java
@@ -413,7 +413,7 @@ public int read() throws IOException {
                 return EOF;
             }
 
-            return buffer.get();
+            return buffer.get() & 0xFF;
         }
 
         private boolean readUsingBuffer() throws IOException {

Original file line number	Diff line number	Diff line change
`@@ -413,7 +413,7 @@ public int read() throws IOException {`
`413`	`413`	`return EOF;`
`414`	`414`	`}`
`415`	`415`
`416`		`- return buffer.get();`
	`416`	`+ return buffer.get() & 0xFF;`
`417`	`417`	`}`
`418`	`418`
`419`	`419`	`private boolean readUsingBuffer() throws IOException {`