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-rw-r--r--usr.bin/w/w.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/w/w.c b/usr.bin/w/w.c
index 96b0a2b..b02ff5a7 100644
--- a/usr.bin/w/w.c
+++ b/usr.bin/w/w.c
@@ -323,7 +323,7 @@ main(argc, argv)
}
p = hp->h_name;
}
- if (nflag && strcmp(p, "-") && inet_addr(p) == INADDR_NONE) {
+ if (nflag && *p && strcmp(p, "-") && inet_addr(p) == INADDR_NONE) {
hp = gethostbyname(p);
if (hp != NULL) {
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