grep: correctly initialize help-all option

diff --git a/builtin/grep.c b/builtin/grep.c
index b8d440d0e099543d1b05de0dbb13cb4f8d32da29..709d20eb9e510ee0724a22b4212373f48dfc2fff 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -740,7 +740,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                        PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
                OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored,
                         N_("allow calling of grep(1) (ignored by this build)")),
-               { OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"),
+               { OPTION_CALLBACK, 0, "help-all", NULL, NULL, N_("show usage"),
                  PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback },
                OPT_END()
        };