use DUP_ARRAY
Add a semantic patch for replace ALLOC_ARRAY+COPY_ARRAY with DUP_ARRAY
to reduce code duplication and apply its results.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/attr.c b/attr.c
index 42ad6de..e4e304a 100644
--- a/attr.c
+++ b/attr.c
@@ -599,8 +599,7 @@ struct attr_check *attr_check_dup(const struct attr_check *check)
ret->nr = check->nr;
ret->alloc = check->alloc;
- ALLOC_ARRAY(ret->items, ret->nr);
- COPY_ARRAY(ret->items, check->items, ret->nr);
+ DUP_ARRAY(ret->items, check->items, ret->nr);
return ret;
}
diff --git a/builtin/am.c b/builtin/am.c
index dddf1b9..eee06bb 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1489,8 +1489,7 @@ static int run_apply(const struct am_state *state, const char *index_file)
* apply_opts.v keeps referencing the allocated strings for
* strvec_clear() to release.
*/
- ALLOC_ARRAY(apply_argv, apply_opts.nr);
- COPY_ARRAY(apply_argv, apply_opts.v, apply_opts.nr);
+ DUP_ARRAY(apply_argv, apply_opts.v, apply_opts.nr);
opts_left = apply_parse_options(apply_opts.nr, apply_argv,
&apply_state, &force_apply, &options,
diff --git a/commit-graph.c b/commit-graph.c
index a7d8755..c11b59f 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -1594,8 +1594,7 @@ static void compute_bloom_filters(struct write_commit_graph_context *ctx)
_("Computing commit changed paths Bloom filters"),
ctx->commits.nr);
- ALLOC_ARRAY(sorted_commits, ctx->commits.nr);
- COPY_ARRAY(sorted_commits, ctx->commits.list, ctx->commits.nr);
+ DUP_ARRAY(sorted_commits, ctx->commits.list, ctx->commits.nr);
if (ctx->order_by_pack)
QSORT(sorted_commits, ctx->commits.nr, commit_pos_cmp);
diff --git a/commit-reach.c b/commit-reach.c
index c226ee3..2e33c59 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -245,8 +245,7 @@ static int remove_redundant_with_gen(struct repository *r,
* min_gen_pos points to the current position within 'array'
* that is not yet known to be STALE.
*/
- ALLOC_ARRAY(sorted, cnt);
- COPY_ARRAY(sorted, array, cnt);
+ DUP_ARRAY(sorted, array, cnt);
QSORT(sorted, cnt, compare_commits_by_gen);
min_generation = commit_graph_generation(sorted[0]);
diff --git a/compat/mingw.c b/compat/mingw.c
index e131eb9..cd8195a 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1396,8 +1396,7 @@ static wchar_t *make_environment_block(char **deltaenv)
p += s;
}
- ALLOC_ARRAY(result, size);
- COPY_ARRAY(result, wenv, size);
+ DUP_ARRAY(result, wenv, size);
FreeEnvironmentStringsW(wenv);
return result;
}
diff --git a/contrib/coccinelle/array.cocci b/contrib/coccinelle/array.cocci
index aa75937..27a3b47 100644
--- a/contrib/coccinelle/array.cocci
+++ b/contrib/coccinelle/array.cocci
@@ -94,3 +94,10 @@
@@
- ptr = xcalloc(n, \( sizeof(*ptr) \| sizeof(T) \) )
+ CALLOC_ARRAY(ptr, n)
+
+@@
+expression dst, src, n;
+@@
+-ALLOC_ARRAY(dst, n);
+-COPY_ARRAY(dst, src, n);
++DUP_ARRAY(dst, src, n);
diff --git a/parse-options.c b/parse-options.c
index a1ec932..fd47432 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -702,8 +702,7 @@ static struct option *preprocess_options(struct parse_opt_ctx_t *ctx,
if (!nr_aliases)
return NULL;
- ALLOC_ARRAY(newopt, nr + 1);
- COPY_ARRAY(newopt, options, nr + 1);
+ DUP_ARRAY(newopt, options, nr + 1);
/* each alias has two string pointers and NULL */
CALLOC_ARRAY(ctx->alias_groups, 3 * (nr_aliases + 1));
diff --git a/pathspec.c b/pathspec.c
index 46e77a8..e038481 100644
--- a/pathspec.c
+++ b/pathspec.c
@@ -681,8 +681,7 @@ void copy_pathspec(struct pathspec *dst, const struct pathspec *src)
int i, j;
*dst = *src;
- ALLOC_ARRAY(dst->items, dst->nr);
- COPY_ARRAY(dst->items, src->items, dst->nr);
+ DUP_ARRAY(dst->items, src->items, dst->nr);
for (i = 0; i < dst->nr; i++) {
struct pathspec_item *d = &dst->items[i];
@@ -691,8 +690,7 @@ void copy_pathspec(struct pathspec *dst, const struct pathspec *src)
d->match = xstrdup(s->match);
d->original = xstrdup(s->original);
- ALLOC_ARRAY(d->attr_match, d->attr_match_nr);
- COPY_ARRAY(d->attr_match, s->attr_match, d->attr_match_nr);
+ DUP_ARRAY(d->attr_match, s->attr_match, d->attr_match_nr);
for (j = 0; j < d->attr_match_nr; j++) {
const char *value = s->attr_match[j].value;
d->attr_match[j].value = xstrdup_or_null(value);
