From 01c977afa7523f6ec031dd74d3b03a681e6bb793 Mon Sep 17 00:00:00 2001
From: Silas Della Contrada <me@silenium-dev.net>
Date: Sat, 10 Aug 2024 16:36:54 +0200
Subject: [PATCH] fix: precondition check for configure

---
 .../kotlin/dev/silenium/libs/flows/base/JobTransformerBase.kt   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/kotlin/dev/silenium/libs/flows/base/JobTransformerBase.kt b/src/main/kotlin/dev/silenium/libs/flows/base/JobTransformerBase.kt
index 478f700..0524707 100644
--- a/src/main/kotlin/dev/silenium/libs/flows/base/JobTransformerBase.kt
+++ b/src/main/kotlin/dev/silenium/libs/flows/base/JobTransformerBase.kt
@@ -20,7 +20,7 @@ abstract class JobTransformerBase<IT, IP, OT, OP>(
     protected var job: Job? = null
 
     override fun configure(pad: UInt, metadata: IP): Result<Unit> {
-        if (!inputMetadata_.containsKey(pad)) return Result.failure(IllegalStateException("pad already configured"))
+        if (inputMetadata_.containsKey(pad)) return Result.failure(IllegalStateException("pad already configured"))
         if (pads?.contains(pad) == false) return Result.failure(IllegalStateException("pad not allowed"))
 
         inputMetadata_[pad] = metadata