[hackers] [sbase] tar: Don't error out if we can't pull pw/gr entries || sin

[git]

commit 22c0ae67a43b75967c384732a64c0001f0be2450
Author: sin <s...@2f30.org>
Date:   Tue Apr 21 16:18:08 2015 +0100

    tar: Don't error out if we can't pull pw/gr entries

diff --git a/tar.c b/tar.c
index 67bd91d..64a37b0 100644
--- a/tar.c
+++ b/tar.c
@@ -109,16 +109,9 @@ archive(const char *path)
                weprintf("ignoring %s\n", path);
                return 0;
        }
-       errno = 0;
-       if (!(pw = getpwuid(st.st_uid)) && errno) {
-               weprintf("getpwuid:");
-               return 0;
-       }
-       errno = 0;
-       if (!(gr = getgrgid(st.st_gid)) && errno) {
-               weprintf("getgrgid:");
-               return 0;
-       }
+
+       pw = getpwuid(st.st_uid);
+       gr = getgrgid(st.st_gid);
 
        h = (void *)b;
        memset(b, 0, sizeof(b));