From: Ben Kallus <benjamin.p.kallus.gr@dartmouth.edu>
Date: Fri, 14 Jan 2022 22:55:53 +0000 (-0500)
Subject: Add argc checks to delete-prop
X-Git-Url: https://diplodocus.org/git/xorg-xinput/commitdiff_plain/f77ed7621e6e7918fe1eb3d390f22b545b883a33?hp=7cc6456425cd15532768a2edda4fb4d9f432baf9

Add argc checks to delete-prop

Signed-off-by: Ben Kallus <benjamin.p.kallus.gr@dartmouth.edu>
---

diff --git a/src/property.c b/src/property.c
index 071f80f..e3baef3 100644
--- a/src/property.c
+++ b/src/property.c
@@ -270,6 +270,12 @@ delete_prop_xi1(Display *dpy, int argc, char** argv, char* n, char *desc)
     char        *name;
     Atom        prop;
 
+    if (argc < 2)
+    {
+        fprintf(stderr, "Usage: xinput %s %s\n", n, desc);
+        return EXIT_FAILURE;
+    }
+
     info = find_device_info(dpy, argv[0], False);
     if (!info)
     {
@@ -578,6 +584,12 @@ delete_prop_xi2(Display *dpy, int argc, char** argv, char* n, char *desc)
     char        *name;
     Atom        prop;
 
+    if (argc < 2)
+    {
+        fprintf(stderr, "Usage: xinput %s %s\n", n, desc);
+        return EXIT_FAILURE;
+    }
+
     info = xi2_find_device_info(dpy, argv[0]);
     if (!info)
     {