[src/trunk]: src/crypto/external/bsd/netpgp/dist/src/lib Remove a useless loo...

[khorben <khorben%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b385f3d05ea2
branches:  trunk
changeset: 351608:b385f3d05ea2
user:      khorben <khorben%NetBSD.org@localhost>
date:      Mon Feb 20 01:33:28 2017 +0000

description:
Remove a useless loop around getpass()

According to getpass(3), this library function cannot return NULL.
Verified with a source code inspection.

diffstat:

 crypto/external/bsd/netpgp/dist/src/lib/reader.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (22 lines):

diff -r b360a7031d1f -r b385f3d05ea2 crypto/external/bsd/netpgp/dist/src/lib/reader.c
--- a/crypto/external/bsd/netpgp/dist/src/lib/reader.c  Mon Feb 20 01:21:47 2017 +0000
+++ b/crypto/external/bsd/netpgp/dist/src/lib/reader.c  Mon Feb 20 01:33:28 2017 +0000
@@ -54,7 +54,7 @@
 
 #if defined(__NetBSD__)
 __COPYRIGHT("@(#) Copyright (c) 2009 The NetBSD Foundation, Inc. All rights reserved.");
-__RCSID("$NetBSD: reader.c,v 1.49 2012/03/05 02:20:18 christos Exp $");
+__RCSID("$NetBSD: reader.c,v 1.50 2017/02/20 01:33:28 khorben Exp $");
 #endif
 
 #include <sys/types.h>
@@ -162,8 +162,7 @@
        char    *p;
 
        if (in == NULL) {
-               while ((p = getpass("netpgp passphrase: ")) == NULL) {
-               }
+               p = getpass("netpgp passphrase: ");
                (void) snprintf(phrase, size, "%s", p);
        } else {
                if (fgets(phrase, (int)size, in) == NULL) {