- fix test -f ./exists

  Note that test -f ./exists -a "-u" = "-u" doesn't work and did not work even before r18282, so this is a breakage not caused by me..

1 files changed, 8 insertions, 3 deletions

diff --git a/coreutils/test.c b/coreutils/test.c
index bbbfce58e..3796e2cd2 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -183,6 +183,7 @@ int bb_test(int argc, char **argv)
 {
         int res;
         char *arg0;
+        bool _off;
 
         arg0 = strrchr(argv[0], '/');
         if (!arg0++) arg0 = argv[0];
@@ -224,15 +225,19 @@ int bb_test(int argc, char **argv)
         if (argc == 2)
                 return *argv[1] == '\0';
 //assert(argc);
+        /* remember if we saw argc==4 which wants *no* '!' test */
+        _off = argc - 4;
+        if (_off ?
+                (LONE_CHAR(argv[1], '!'))
+                : (argv[1][0] != '!' || argv[1][1] != '\0'))
         {
-                bool _off;
                 if (argc == 3)
                         return *argv[2] != '\0';
-                _off = argc - 4;
+
                 t_lex(argv[2 + _off]);
                 if (t_wp_op && t_wp_op->op_type == BINOP) {
                         t_wp = &argv[1 + _off];
-                        return binop() == (LONE_CHAR(argv[1], '!'));
+                        return binop() == _off;
                 }
         }
         t_wp = &argv[1];