change interface to bb_xasprintf() - more perfect for me.

ln.c: error_msg(str)->error_msg(%s, str) - remove standart "feature" for hackers
reduce 100 bytes don't care in sum

1 files changed, 2 insertions, 6 deletions

diff --git a/archival/tar.c b/archival/tar.c
index 7a82b441b..f6750ae33 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -695,12 +695,8 @@ int tar_main(int argc, char **argv)
         }
 
         /* Prepend '-' to the first argument if required */
-        if (argv[1][0] != '-') {
-                char *tmp;
-
-                bb_xasprintf(&tmp, "-%s", argv[1]);
-                argv[1] = tmp;
-        }
+        if (argv[1][0] != '-') 
+                argv[1] = bb_xasprintf("-%s", argv[1]);
 
         /* Initialise default values */
         tar_handle = init_handle();