Fix hwaddr_aton

diff --git a/net.c b/net.c
index a2feeb8a4193b29b32ab38b792a5c1035942993f..3404c9a49c39ef3b922a9dfa798ca904ada235bf 100644 (file)
--- a/net.c
+++ b/net.c
@@ -160,7 +160,8 @@ hwaddr_aton(unsigned char *buffer, const char *addr)
                        errno = EINVAL;
                        return 0;
                }
-               p++;
+               if (*p)
+                       p++;
                if (bp)
                        *bp++ = (unsigned char)strtol(c, NULL, 16);
                else