diff options
| -rw-r--r-- | usr.bin/finger/net.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/finger/net.c b/usr.bin/finger/net.c index 00547ec..427d233 100644 --- a/usr.bin/finger/net.c +++ b/usr.bin/finger/net.c @@ -96,7 +96,12 @@ netfinger(name) } multi = (ai0->ai_next) != 0; - printf("[%s]\n", ai0->ai_canonname); + + /* ai_canonname may not be filled in if the user specified an IP. */ + if (ai0->ai_canonname == 0) + printf("[%s]\n", host); + else + printf("[%s]\n", ai0->ai_canonname); for (ai = ai0; ai != 0; ai = ai->ai_next) { if (multi) |
