From 39bbd361c18f688f72799e280f60d1ba765f6791 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Thu, 19 May 1994 22:18:30 +0000 Subject: [PATCH] GNU shell utilities --- lib/xgethostname.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/xgethostname.c b/lib/xgethostname.c index 86408e775..9973b45be 100644 --- a/lib/xgethostname.c +++ b/lib/xgethostname.c @@ -46,12 +46,12 @@ xgethostname () int err; size = INITIAL_HOSTNAME_LENGTH; + hostname = xmalloc (size); while (1) { - hostname = xmalloc (size); hostname[size - 1] = '\0'; err = gethostname (hostname, size); - if (err || hostname[size - 1] == '\0') + if (err == 0 && hostname[size - 1] == '\0') break; size *= 2; hostname = xrealloc (hostname, size); -- 2.11.0