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authorLibravatar Jeff King <peff@peff.net>2020-09-30 08:29:02 -0400
committerLibravatar Junio C Hamano <gitster@pobox.com>2020-09-30 12:53:47 -0700
commit8d2aa8dfac4048c964453a8983f1dc12ecdfe1c3 (patch)
tree7fcfc22925c483d85e519390335a23ea866a6315
parentenv--helper: write to opt->value in parseopt helper (diff)
downloadtgif-8d2aa8dfac4048c964453a8983f1dc12ecdfe1c3.tar.xz
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>
-rw-r--r--builtin/am.c2
-rw-r--r--builtin/commit-graph.c2
-rw-r--r--builtin/env--helper.c2
-rw-r--r--parse-options-cb.c2
4 files changed, 8 insertions, 0 deletions
diff --git a/builtin/am.c b/builtin/am.c
index 7259186408..2c7673f74e 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -2180,6 +2180,8 @@ static int parse_opt_show_current_patch(const struct option *opt, const char *ar
};
int new_value = SHOW_PATCH_RAW;
+ BUG_ON_OPT_NEG(unset);
+
if (arg) {
for (new_value = 0; new_value < ARRAY_SIZE(valid_modes); new_value++) {
if (!strcmp(arg, valid_modes[new_value]))
diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c
index 988445abdf..78fa08f43a 100644
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -128,6 +128,8 @@ static int write_option_parse_split(const struct option *opt, const char *arg,
{
enum commit_graph_split_flags *flags = opt->value;
+ BUG_ON_OPT_NEG(unset);
+
opts.split = 1;
if (!arg)
return 0;
diff --git a/builtin/env--helper.c b/builtin/env--helper.c
index 3aa4282114..27349098b0 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"))
diff --git a/parse-options-cb.c b/parse-options-cb.c
index d9d3b0819f..4542d4d3f9 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -105,6 +105,8 @@ int parse_opt_commit(const struct option *opt, const char *arg, int unset)
struct commit *commit;
struct commit **target = opt->value;
+ BUG_ON_OPT_NEG(unset);
+
if (!arg)
return -1;
if (get_oid(arg, &oid))