passwd: rework:

* do not make backup copy by copying (just retain old file)
* correctly fall back to /etc/passwd if user is not in shadow
* fix bug with overlong passwd entries
* be permissive on some kinds of failures
* reduce stack usage
* code size: -500 bytes

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/bb_askpass.c b/libbb/bb_askpass.c
index cf384e52b..097a0a290 100644
--- a/libbb/bb_askpass.c
+++ b/libbb/bb_askpass.c
@@ -60,7 +60,7 @@ char *bb_askpass(int timeout, const char * prompt)
                    (read did not overwrite it) */
                 do {
                         if (passwd[i] == '\r' || passwd[i] == '\n')
-                                passwd[i] = 0;
+                                passwd[i] = '\0';
                 } while (passwd[i++]);
         }