[hackers] [sbase] sbase-box: Fix segmentation fault when exe without args || Jules Maselbas

[git]

commit d3a877d171ee8659fc05246a1529a20b7734c741
Author:     Jules Maselbas <jmasel...@zdiv.net>
AuthorDate: Fri Dec 1 13:33:36 2023 +0100
Commit:     k0ga <Roberto E. Vargas Caballero k...@shike2.com>
CommitDate: Tue Dec 5 11:00:17 2023 +0100

    sbase-box: Fix segmentation fault when exe without args
    
    when sbase-box is executed without argument, the check sbase-box
    options doesn't verify the argument count leading to a segfault.
    
    Add a check on the argc before parsing sbase-box options (currently
    only `-i`)

diff --git a/scripts/mkbox b/scripts/mkbox
index b9e9bb0..db2bdb9 100755
--- a/scripts/mkbox
+++ b/scripts/mkbox
@@ -76,7 +76,7 @@ main(int argc, char *argv[])
        char *s = basename(argv[0]);
        struct cmd *bp;
 
-       if(!strcmp(s,"sbase-box")) {
+       if (!strcmp(s, "sbase-box") && argc > 1) {
                argc--; argv++;
                if (strcmp(argv[0], "-i") == 0) {
                        install(argv[1]);