From 5bba5d9bc9e2b223bf596b8af41d0a5343336074 Mon Sep 17 00:00:00 2001
From: speedie <speedie@duck.com>
Date: Mon, 13 Mar 2023 21:47:28 +0100
Subject: [PATCH] oops forgot about that

---
 libs/argv.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libs/argv.c b/libs/argv.c
index 1381a1f..a289755 100644
--- a/libs/argv.c
+++ b/libs/argv.c
@@ -137,7 +137,12 @@ readargs(int argc, char *argv[])
 		} else if (!strcmp(argv[i], "-nip")) {  /* don't indent to prompt width */
 				indentitems = 0;
         } else if (i + 1 == argc) {
-                fprintf(stderr, "spmenu: The '%s' option requires an argument.\n", argv[i-1]);
+                int arg = i;
+
+                if (arg != 1)
+                    fprintf(stderr, "spmenu: The '%s' option requires an argument.\n", argv[i-1]);
+                else
+                    fprintf(stderr, "spmenu: Invalid argument: '%s'\n", argv[i]);
 
 		/* these options take one argument */
         } else if (!strcmp(argv[i], "-g")) {   /* number of columns in grid */