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(sl_loop): check that there is at least one argument before calling

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sl_command


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4612 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1998-03-20 23:46:46 +00:00
parent 1d130a4751
commit 5efdfea618
1 changed files with 6 additions and 4 deletions
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10
lib/sl/sl.c
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@@ -202,10 +202,12 @@ sl_loop (SL_cmd *cmds, char *prompt)
fprintf(stderr, "sl_loop: out of memory\n");
return -1;
}
ret = sl_command(cmds, argc, argv);
if(ret == -1) {
printf ("Unrecognized command: %s\n", argv[0]);
ret = 0;
if(argc >= 2) {
ret = sl_command(cmds, argc, argv);
if(ret == -1) {
printf ("Unrecognized command: %s\n", argv[0]);
ret = 0;
}
}
free(argv);
free(buf);