From 34524a3c5da2a8f6e9e13e112b6c55cc71e757ea Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano.tronto@gmail.com>
Date: Sat, 20 Nov 2021 16:28:02 +0100
Subject: Bugfix in reading scramble

---
 src/commands.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/commands.c')

diff --git a/src/commands.c b/src/commands.c
index b089a1c..48f5eba 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -322,8 +322,8 @@ read_scramble(int c, char **v, CommandArgs *args)
 	unsigned int j;
 	char *algstr;
 
-	if (new_alg(v[0])->len == 0) {
-		fprintf(stderr, "%s: moves or option unrecognized\n", v[0]);
+	if (c < 1 || new_alg(v[0])->len == 0) {
+		fprintf(stderr, "Error reading scramble\n");
 		return false;
 	}
 
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