diff options
-rw-r--r-- | helper/appliance.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/helper/appliance.c b/helper/appliance.c index b2cc840..c4d0b32 100644 --- a/helper/appliance.c +++ b/helper/appliance.c @@ -284,7 +284,9 @@ add_hostfiles (const char *hostfiles_file, struct writer *writer) if (strchr (hostfile, '*') || strchr (hostfile, '?')) { char *dirname = xstrdup (hostfile); char *patt = strrchr (dirname, '/'); - assert (patt); + if (!patt) + error (EXIT_FAILURE, 0, "%s: line %zu: invalid pattern\n(is this file a supermin appliance hostfiles file?)", + hostfiles_file, i+1); *patt++ = '\0'; char **files = read_dir (dirname); |