X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxgethostname.c;h=9973b45bedc6eb17f2f577e30f97794177c235b2;hb=refs%2Ftags%2FSHELLUTILS-1_10;hp=86408e775d8b1eb310b3a869b70e48a0f5639241;hpb=5eaba01de64589ca28f43a0a6c2515b30d218521;p=gnulib.git

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);