From ef5dfe702bed41db0e4f4e175b7b01d629208946 Mon Sep 17 00:00:00 2001
From: ghidragon <106987263+ghidragon@users.noreply.github.com>
Date: Fri, 18 Sep 2026 12:38:00 -0400
Subject: [PATCH] GP-7292 fixed bug in FixedSizedIntegerTextField introduced in
 GP-3049

---
 .../docking/widgets/textfield/FixedSizeIntegerTextField.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Ghidra/Framework/Docking/src/main/java/docking/widgets/textfield/FixedSizeIntegerTextField.java b/Ghidra/Framework/Docking/src/main/java/docking/widgets/textfield/FixedSizeIntegerTextField.java
index 358c3dafda..0d7e56ee55 100644
--- a/Ghidra/Framework/Docking/src/main/java/docking/widgets/textfield/FixedSizeIntegerTextField.java
+++ b/Ghidra/Framework/Docking/src/main/java/docking/widgets/textfield/FixedSizeIntegerTextField.java
@@ -110,6 +110,11 @@ public class FixedSizeIntegerTextField extends AbstractIntegerTextField {
 		minSignedValue = BigInteger.TWO.pow(bitSize - 1).negate();
 		maxSignedValue = BigInteger.TWO.pow(bitSize - 1).subtract(BigInteger.ONE);
 
+		// special case for bitSize == 1, signed makes no sense, so use unsigned min/max for both
+		if (bitSize == 1) {
+			minSignedValue = minUnsignedValue;
+			maxSignedValue = maxUnsignedValue;
+		}
 		BigInteger value = getValue();
 		this.bitSize = bitSize;
 		updateMinMax();