diff options
Diffstat (limited to 'libc/inet/addr.c')
| -rw-r--r-- | libc/inet/addr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/inet/addr.c b/libc/inet/addr.c index ba2a022d6..94fa3aab7 100644 --- a/libc/inet/addr.c +++ b/libc/inet/addr.c @@ -55,6 +55,10 @@ int inet_aton(const char *cp, struct in_addr *addrptr) int value; int part; + if (cp == NULL) { /* check for NULL arg */ + return 0; + } + addr = 0; for (part = 1; part <= 4; part++) { |