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authorJeff King <peff@peff.net>2020-09-30 12:29:02 (GMT)
committerJunio C Hamano <gitster@pobox.com>2020-09-30 19:53:47 (GMT)
commit8d2aa8dfac4048c964453a8983f1dc12ecdfe1c3 (patch)
tree7fcfc22925c483d85e519390335a23ea866a6315 /builtin/env--helper.c
parent424e28fcadfe0a40e444687c10fb4eaff8360f8d (diff)
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assert PARSE_OPT_NONEG in parse-options callbacks
In the spirit of 517fe807d6 (assert NOARG/NONEG behavior of parse-options callbacks, 2018-11-05), let's cover some parse-options callbacks which expect to be used with PARSE_OPT_NONEG but don't explicitly assert that this is the case. These callbacks are all used correctly in the current code, but this will help document their expectations and future-proof the code. As a bonus, it also silences -Wunused-parameters (these were added since the initial sweep of 517fe807d6, and we can't yet turn on -Wunused-parameters to remind people because it has too many existing false positives). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/env--helper.c')
-rw-r--r--builtin/env--helper.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/builtin/env--helper.c b/builtin/env--helper.c
index 3aa4282..2734909 100644
--- a/builtin/env--helper.c
+++ b/builtin/env--helper.c
@@ -17,6 +17,8 @@ static int option_parse_type(const struct option *opt, const char *arg,
{
enum cmdmode *cmdmode = opt->value;
+ BUG_ON_OPT_NEG(unset);
+
if (!strcmp(arg, "bool"))
*cmdmode = ENV_HELPER_TYPE_BOOL;
else if (!strcmp(arg, "ulong"))