use xfree/xstrdup

diff --git a/openssh/canohost.c b/openssh/canohost.c
index 77c75bb0cd06dcd153e96f392957ae9c53726896..aa374f242ab1ea4fedcad6d60284650d2455473e 100644 (file)
--- a/openssh/canohost.c
+++ b/openssh/canohost.c
@@ -382,6 +382,6 @@ resolve_hostname(char **host)
            hostinfo = gethostbyname(buf);
        }
     }
-    free(*host);
-    *host = strdup(hostinfo->h_name);
+    xfree(*host);
+    *host = xstrdup(hostinfo->h_name);
 }