Merge pull request #70 from lacasseio/gradle-issue-882

Avoid `WindowsAnsiOutputStream.processCursorDown` overflow on Y axis
fusesource · Mar 15, 2017 · fd83740 · fd83740
2 parents 471902d + 38a24fa
commit fd83740
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/jansi/src/main/java/org/fusesource/jansi/WindowsAnsiOutputStream.java b/jansi/src/main/java/org/fusesource/jansi/WindowsAnsiOutputStream.java
@@ -213,7 +213,7 @@ protected void processCursorRight(int count) throws IOException {
     @Override
     protected void processCursorDown(int count) throws IOException {
         getConsoleInfo();
-        info.cursorPosition.y = (short) Math.min(info.size.y, info.cursorPosition.y + count);
+        info.cursorPosition.y = (short) Math.min(Math.max(0, info.size.y - 1), info.cursorPosition.y + count);
         applyCursorPosition();
     }