- gilles@cvs.openbsd.org 2007/09/11 15:47:17

[openssh.git] / ssh-keygen.c

diff --git a/ssh-keygen.c b/ssh-keygen.c
index 95b0ac85017db6efe76af461dc0b0776185b96c6..2b2399c50079336d96e99b75d68d19646ce85395 100644 (file)
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.161 2007/09/09 11:38:01 sobrado Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.162 2007/09/11 15:47:17 gilles Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -141,8 +141,7 @@ ask_filename(struct passwd *pw, const char *prompt)
        fprintf(stderr, "%s (%s): ", prompt, identity_file);
        if (fgets(buf, sizeof(buf), stdin) == NULL)
                exit(1);
-       if (strchr(buf, '\n'))
-               *strchr(buf, '\n') = 0;
+       buf[strcspn(buf, "\n")] = '\0';
        if (strcmp(buf, "") != 0)
                strlcpy(identity_file, buf, sizeof(identity_file));
        have_identity = 1;
@@ -962,8 +961,7 @@ do_change_comment(struct passwd *pw)
                        key_free(private);
                        exit(1);
                }
-               if (strchr(new_comment, '\n'))
-                       *strchr(new_comment, '\n') = 0;
+               new_comment[strcspn(new_comment, "\n")] = '\0';
        }
 
        /* Save the file using the new passphrase. */