Only increment counter if install successful (#243)

This closes #242
fusesource · Jun 22, 2023 · 5f5f95c · 5f5f95c
1 parent 80a3799
commit 5f5f95c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/java/org/fusesource/jansi/AnsiConsole.java b/src/main/java/org/fusesource/jansi/AnsiConsole.java
@@ -508,8 +508,7 @@ public static PrintStream sysErr() {
      * @see #systemUninstall()
      */
     synchronized static public void systemInstall() {
-        installed++;
-        if (installed == 1) {
+        if (installed == 0) {
             initStreams();
             try {
                 ((AnsiPrintStream) out).install();
@@ -520,6 +519,7 @@ synchronized static public void systemInstall() {
             System.setOut(out);
             System.setErr(err);
         }
+        installed++;
     }
 
     /**