diff options
Diffstat (limited to 'util.c')
-rw-r--r-- | util.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -417,12 +417,9 @@ char *map_dev(int major, int minor, int create) char *std = NULL, *nonstd=NULL; int did_check = 0; - if (major == 0 && minor == 0) { - if (!create) + if (major == 0 && minor == 0) return NULL; - else - return "0:0"; - } + retry: if (!devlist_ready) { char *dev = "/dev"; @@ -636,8 +633,12 @@ int dev_open(char *dev, int flags) char *e; int fd = -1; char devname[32]; - int major = strtoul(dev, &e, 0); + int major; int minor; + + if (!dev) return -1; + + major = strtoul(dev, &e, 0); if (e > dev && *e == ':' && e[1] && (minor = strtoul(e+1, &e, 0)) >= 0 && *e == 0) { |