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


git-svn-id: svn://busybox.net/trunk/busybox@16739 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 0 deletions

diff --git a/editors/patch.c b/editors/patch.c
index f11f8a1a2..8e885d06e 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -117,12 +117,14 @@ int patch_main(int argc, char **argv)
                         free(patch_line);
                         patch_line = xmalloc_fgets(patch_file);
                 }
+                /* FIXME: patch_line NULL check?? */
 
                 /* Extract the filename used before the patch was generated */
                 original_filename = extract_filename(patch_line, patch_level);
                 free(patch_line);
 
                 patch_line = xmalloc_fgets(patch_file);
+                /* FIXME: NULL check?? */
                 if (strncmp(patch_line, "+++ ", 4) != 0) {
                         ret = 2;
                         bb_error_msg("invalid patch");