From 84f332ce5b4b6d723479c52dda141a74380ea5ff Mon Sep 17 00:00:00 2001
From: classabbyamp <void@placeviolette.net>
Date: Sun, 29 Dec 2024 14:42:50 -0500
Subject: [PATCH] bin/xbps-dgraph: print usage if package is not given

fixes: #614
---
 bin/xbps-dgraph/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/xbps-dgraph/main.c b/bin/xbps-dgraph/main.c
index 5f6eee08..92404e67 100644
--- a/bin/xbps-dgraph/main.c
+++ b/bin/xbps-dgraph/main.c
@@ -594,6 +594,10 @@ main(int argc, char **argv)
 		/* NOTREACHED */
 	}
 	pkg = *argv;
+	if (!pkg) {
+		usage(true);
+		/* NOTREACHED */
+	}
 
 	/* Initialize libxbps */
 	memset(&xh, 0, sizeof(xh));