diff --git a/chown.c b/chown.c index 0bdd2e9..a36307d 100644 --- a/chown.c +++ b/chown.c @@ -32,11 +32,13 @@ main(int argc, char *argv[]) default: usage(); } ARGEND; + if(argc == 0) usage(); owner = argv[0]; argv++; + argc--; if((group = strchr(owner, ':'))) *group++ = '\0';