config: set help text for --bool-or-int

The conversion to parse_opt left this as NULL; on glibc
systems, the usage message prints

   --bool-or-int   (null)

and on other ones, segfaults.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-config.c b/builtin-config.c
index b11a0961bd974467c78274817261f26df2480622..1a3baa1f46f663580a3817c68353a262637560fa 100644 (file)
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -68,7 +68,7 @@ static struct option builtin_config_options[] = {
        OPT_GROUP("Type"),
        OPT_BIT(0, "bool", &types, "value is \"true\" or \"false\"", TYPE_BOOL),
        OPT_BIT(0, "int", &types, "value is decimal number", TYPE_INT),
-       OPT_BIT(0, "bool-or-int", &types, NULL, TYPE_BOOL_OR_INT),
+       OPT_BIT(0, "bool-or-int", &types, "value is --bool or --int", TYPE_BOOL_OR_INT),
        OPT_GROUP("Other"),
        OPT_BOOLEAN('z', "null", &end_null, "terminate values with NUL byte"),
        OPT_END(),