From 6131c4b261ecf7174140a9f540c17457ced3368f Mon Sep 17 00:00:00 2001
From: Jonathan Schleifer <js@nil.im>
Date: Sat, 8 Mar 2025 10:12:33 +0000
Subject: [PATCH] Fix crash

FossilOrigin-Name: b5a250176b51af0c83455b933ed31190ed1bb11a972bdf92fbb3f3e7ad96c06e
---
 src/commands.mm |  2 +-
 src/console.mm  | 11 ++++++-----
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/commands.mm b/src/commands.mm
index bdd1bbb..d4a1e27 100644
--- a/src/commands.mm
+++ b/src/commands.mm
@@ -236,7 +236,7 @@ execute(
 				@try {
 					val = (int)[c longLongValueWithBase:0];
 				} @catch (OFInvalidFormatException *e) {
-					conoutf(@"unknown command: %s", c);
+					conoutf(@"unknown command: %@", c);
 				}
 			} else {
 				if ([identifier
diff --git a/src/console.mm b/src/console.mm
index 2a95cfa..bedb218 100644
--- a/src/console.mm
+++ b/src/console.mm
@@ -191,14 +191,15 @@ keypress(int code, bool isdown, int cooked)
 				break;
 
 			case SDLK_BACKSPACE:
-			case SDLK_LEFT: {
-				[commandbuf
-				    deleteCharactersInRange:
-				        OFMakeRange(commandbuf.length - 1, 1)];
+			case SDLK_LEFT:
+				if (commandbuf.length > 0)
+					[commandbuf
+					    deleteCharactersInRange:
+					        OFMakeRange(
+					            commandbuf.length - 1, 1)];
 
 				resetcomplete();
 				break;
-			}
 
 			case SDLK_UP:
 				if (histpos)