X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=config%2Fbaseconv.c;h=d27a8cf7d739e587b59c9810dc17e1639418a0cf;hb=2db027faba4c5a23a5e47c4f90055b2f62a2c75e;hp=360daad9d6185c517b64ace285e9b38f5fda57af;hpb=dc32e1a7ee7669b5dcb7b2b007fcd3606b323373;p=doldaconnect.git

diff --git a/config/baseconv.c b/config/baseconv.c
index 360daad..d27a8cf 100644
--- a/config/baseconv.c
+++ b/config/baseconv.c
@@ -14,6 +14,11 @@ int main(int argc, char **argv)
     char *(*decfn)(char *, size_t *);
     char *(*encfn)(char *, size_t);
     
+    if(argc < 3) {
+	fprintf(stderr, "usage: baseconv [4568] [4568]\n");
+	fprintf(stderr, "\tenter data on stdin\n");
+	exit(1);
+    }
     data = 0;
     if(!strcmp(argv[1], "4")) {
 	decfn = hexdecode;