From 843349db3ab36d20d67cd9c41cf8c31ea09e066a Mon Sep 17 00:00:00 2001
From: Nat Quayle Nelson <natquaylenelson@gmail.com>
Date: Thu, 4 Sep 2025 11:43:22 -0500
Subject: [PATCH] fix crash with up/down key on empty field

---
 src/dialogxml/widgets/field.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/dialogxml/widgets/field.cpp b/src/dialogxml/widgets/field.cpp
index 6f18e3bf..70a7315d 100644
--- a/src/dialogxml/widgets/field.cpp
+++ b/src/dialogxml/widgets/field.cpp
@@ -560,6 +560,7 @@ void cTextField::handleInput(cKey key, bool record) {
 			if(current_action) history.add(current_action), current_action.reset();
 			if(haveSelection && !select)
 				selectionPoint = insertionPoint = std::min(selectionPoint,insertionPoint);
+			if(snippets.empty()) break;
 			if(snippets[ip_row].at.y == snippets[0].at.y) {
 				key.k = key_top;
 				if(select) key.mod += mod_shift;
@@ -574,6 +575,7 @@ void cTextField::handleInput(cKey key, bool record) {
 			if(current_action) history.add(current_action), current_action.reset();
 			if(haveSelection && !select)
 				selectionPoint = insertionPoint = std::max(selectionPoint,insertionPoint);
+			if(snippets.empty()) break;
 			if(snippets[ip_row].at.y == snippets.back().at.y) {
 				key.k = key_bottom;
 				if(select) key.mod += mod_shift;