diff options
Diffstat (limited to 'lib/xgethostname.c')
-rw-r--r-- | lib/xgethostname.c | 4 |
1 files 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); |