Similar to 09705696f7 (parse-options: introduce precision handling for
`OPTION_INTEGER`, 2025-04-17) support value variables of different sizes
for OPTION_NEGBIT. Do that by requiring their "precision" to be set,
casting their "value" pointer accordingly and checking whether the value
fits.
Signed-off-by: René Scharfe <l.s.r@xxxxxx>
---
builtin/rebase.c | 1 +
parse-options.c | 11 +++++++----
parse-options.h | 1 +
3 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/builtin/rebase.c b/builtin/rebase.c
index 2e8c4ee678..e90562a3b8 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -1128,6 +1128,7 @@ int cmd_rebase(int argc,
.short_name = 'n',
.long_name = "no-stat",
.value = &options.flags,
+ .precision = sizeof(options.flags),
.help = N_("do not show diffstat of what changed upstream"),
.flags = PARSE_OPT_NOARG,
.defval = REBASE_DIFFSTAT,
diff --git a/parse-options.c b/parse-options.c
index b5c877d5e1..ba89dc4d09 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -157,11 +157,14 @@ static enum parse_opt_result do_get_value(struct parse_opt_ctx_t *p,
}
case OPTION_NEGBIT:
+ {
+ intmax_t value = get_int_value(opt, flags);
if (unset)
- *(int *)opt->value |= opt->defval;
+ value |= opt->defval;
else
- *(int *)opt->value &= ~opt->defval;
- return 0;
+ value &= ~opt->defval;
+ return set_int_value(opt, flags, value);
+ }
case OPTION_BITOP:
if (unset)
@@ -643,11 +646,11 @@ static void parse_options_check(const struct option *opts)
switch (opts->type) {
case OPTION_SET_INT:
case OPTION_BIT:
+ case OPTION_NEGBIT:
if (!signed_int_fits(opts->defval, opts->precision))
optbug(opts, "has invalid defval");
/* fallthru */
case OPTION_COUNTUP:
- case OPTION_NEGBIT:
case OPTION_NUMBER:
case OPTION_BITOP:
if ((opts->flags & PARSE_OPT_OPTARG) ||
diff --git a/parse-options.h b/parse-options.h
index 6501ca3c27..076f88b384 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -250,6 +250,7 @@ struct option {
.short_name = (s), \
.long_name = (l), \
.value = (v), \
+ .precision = sizeof(*v), \
.help = (h), \
.flags = PARSE_OPT_NOARG, \
.defval = (b), \
--
2.50.0
