Each of these cases can be converted to use ALLOC_ARRAY or
REALLOC_ARRAY, which has two advantages:
1. It automatically checks the array-size multiplication
for overflow.
2. It always uses sizeof(*array) for the element-size,
so that it can never go out of sync with the declared
type of the array.
Signed-off-by: Jeff King <p...@peff.net>
---
alias.c | 2 +-
attr.c | 2 +-
bisect.c | 4 ++--
builtin/blame.c | 3 ++-
builtin/clean.c | 2 +-
builtin/fast-export.c | 2 +-
builtin/index-pack.c | 4 ++--
builtin/merge-base.c | 2 +-
builtin/mv.c | 3 ++-
builtin/pack-objects.c | 7 ++++---
builtin/pack-redundant.c | 2 +-
builtin/receive-pack.c | 5 ++---
column.c | 2 +-
combine-diff.c | 4 ++--
commit.c | 2 +-
compat/mingw.c | 6 +++---
diffcore-order.c | 4 ++--
dir.c | 6 +++---
fast-import.c | 5 +++--
fsck.c | 3 ++-
graph.c | 10 ++++------
khash.h | 2 +-
levenshtein.c | 8 +++++---
line-log.c | 8 ++++----
notes.c | 2 +-
pack-check.c | 2 +-
pack-revindex.c | 12 ++++++++----
pathspec.c | 5 +++--
remote-curl.c | 3 ++-
sha1_file.c | 4 ++--
shallow.c | 6 +++---
show-index.c | 3 ++-
transport.c | 2 +-
xdiff-interface.c | 2 +-
34 files changed, 75 insertions(+), 64 deletions(-)
diff --git a/alias.c b/alias.c
index a11229d..3b90397 100644
--- a/alias.c
+++ b/alias.c
@@ -23,7 +23,7 @@ int split_cmdline(char *cmdline, const char ***argv)
int src, dst, count = 0, size = 16;
char quoted = 0;
- *argv = xmalloc(sizeof(**argv) * size);
+ ALLOC_ARRAY(*argv, size);
/* split alias_string */
(*argv)[count++] = cmdline;
diff --git a/attr.c b/attr.c
index 086c08d..c83ec49 100644
--- a/attr.c
+++ b/attr.c
@@ -799,7 +799,7 @@ int git_all_attrs(const char *path, int *num, struct
git_attr_check **check)
++count;
}
*num = count;
- *check = xmalloc(sizeof(**check) * count);
+ ALLOC_ARRAY(*check, count);
j = 0;
for (i = 0; i < attr_nr; i++) {
const char *value = check_all_attr[i].value;
diff --git a/bisect.c b/bisect.c
index 06ec54e..7996c29 100644
--- a/bisect.c
+++ b/bisect.c
@@ -708,10 +708,10 @@ static struct commit *get_commit_reference(const unsigned
char *sha1)
static struct commit **get_bad_and_good_commits(int *rev_nr)
{
- int len = 1 + good_revs.nr;
- struct commit **rev = xmalloc(len * sizeof(*rev));
+ struct commit **rev;
int i, n = 0;
+ ALLOC_ARRAY(rev, 1 + good_revs.nr);
rev[n++] = get_commit_reference(current_bad_oid->hash);
for (i = 0; i < good_revs.nr; i++)
rev[n++] = get_commit_reference(good_revs.sha1[i]);
diff --git a/builtin/blame.c b/builtin/blame.c
index 55bf5fa..b4ed462 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2059,7 +2059,8 @@ static int prepare_lines(struct scoreboard *sb)
for (p = buf; p < end; p = get_next_line(p, end))
num++;
- sb->lineno = lineno = xmalloc(sizeof(*sb->lineno) * (num + 1));
+ ALLOC_ARRAY(sb->lineno, num + 1);
+ lineno = sb->lineno;
for (p = buf; p < end; p = get_next_line(p, end))
*lineno++ = p - buf;
diff --git a/builtin/clean.c b/builtin/clean.c
index 7b08237..8229f7e 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -543,7 +543,7 @@ static int *list_and_choose(struct menu_opts *opts, struct
menu_stuff *stuff)
int eof = 0;
int i;
- chosen = xmalloc(sizeof(int) * stuff->nr);
+ ALLOC_ARRAY(chosen, stuff->nr);
/* set chosen as uninitialized */
for (i = 0; i < stuff->nr; i++)
chosen[i] = -1;
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 2471297..8164b58 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -1021,7 +1021,7 @@ int cmd_fast_export(int argc, const char **argv, const
char *prefix)
const char **refspecs_str;
int i;
- refspecs_str = xmalloc(sizeof(*refspecs_str) *
refspecs_list.nr);
+ ALLOC_ARRAY(refspecs_str, refspecs_list.nr);
for (i = 0; i < refspecs_list.nr; i++)
refspecs_str[i] = refspecs_list.items[i].string;
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 6a01509..a60bcfa 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1346,7 +1346,7 @@ static void fix_unresolved_deltas(struct sha1file *f)
* before deltas depending on them, a good heuristic is to start
* resolving deltas in the same order as their position in the pack.
*/
- sorted_by_pos = xmalloc(nr_ref_deltas * sizeof(*sorted_by_pos));
+ ALLOC_ARRAY(sorted_by_pos, nr_ref_deltas);
for (i = 0; i < nr_ref_deltas; i++)
sorted_by_pos[i] = &ref_deltas[i];
qsort(sorted_by_pos, nr_ref_deltas, sizeof(*sorted_by_pos),
delta_pos_compare);
@@ -1759,7 +1759,7 @@ int cmd_index_pack(int argc, const char **argv, const
char *prefix)
if (show_stat)
show_pack_info(stat_only);
- idx_objects = xmalloc((nr_objects) * sizeof(struct pack_idx_entry *));
+ ALLOC_ARRAY(idx_objects, nr_objects);
for (i = 0; i < nr_objects; i++)
idx_objects[i] = &objects[i].idx;
curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts,
pack_sha1);
diff --git a/builtin/merge-base.c b/builtin/merge-base.c
index a891162..c0d1822 100644
--- a/builtin/merge-base.c
+++ b/builtin/merge-base.c
@@ -252,7 +252,7 @@ int cmd_merge_base(int argc, const char **argv, const char
*prefix)
if (argc < 2)
usage_with_options(merge_base_usage, options);
- rev = xmalloc(argc * sizeof(*rev));
+ ALLOC_ARRAY(rev, argc);
while (argc-- > 0)
rev[rev_nr++] = get_commit_reference(*argv++);
return show_merge_base(rev, rev_nr, show_all);
diff --git a/builtin/mv.c b/builtin/mv.c
index d1d4316..9a9813a 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -24,7 +24,8 @@ static const char **internal_copy_pathspec(const char *prefix,
int count, unsigned flags)
{
int i;
- const char **result = xmalloc((count + 1) * sizeof(const char *));
+ const char **result;
+ ALLOC_ARRAY(result, count + 1);
memcpy(result, pathspec, count * sizeof(const char *));
result[count] = NULL;
for (i = 0; i < count; i++) {
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 4dae5b1..b4f1fa6 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -624,7 +624,7 @@ static struct object_entry **compute_write_order(void)
{
unsigned int i, wo_end, last_untagged;
- struct object_entry **wo = xmalloc(to_pack.nr_objects * sizeof(*wo));
+ struct object_entry **wo;
struct object_entry *objects = to_pack.objects;
for (i = 0; i < to_pack.nr_objects; i++) {
@@ -657,6 +657,7 @@ static struct object_entry **compute_write_order(void)
* Give the objects in the original recency order until
* we see a tagged tip.
*/
+ ALLOC_ARRAY(wo, to_pack.nr_objects);
for (i = wo_end = 0; i < to_pack.nr_objects; i++) {
if (objects[i].tagged)
break;
@@ -769,7 +770,7 @@ static void write_pack_file(void)
if (progress > pack_to_stdout)
progress_state = start_progress(_("Writing objects"),
nr_result);
- written_list = xmalloc(to_pack.nr_objects * sizeof(*written_list));
+ ALLOC_ARRAY(written_list, to_pack.nr_objects);
write_order = compute_write_order();
do {
@@ -2129,7 +2130,7 @@ static void prepare_pack(int window, int depth)
if (!to_pack.nr_objects || !window || !depth)
return;
- delta_list = xmalloc(to_pack.nr_objects * sizeof(*delta_list));
+ ALLOC_ARRAY(delta_list, to_pack.nr_objects);
nr_deltas = n = 0;
for (i = 0; i < to_pack.nr_objects; i++) {
diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c
index d0532f6..72c8158 100644
--- a/builtin/pack-redundant.c
+++ b/builtin/pack-redundant.c
@@ -53,7 +53,7 @@ static inline struct llist_item *llist_item_get(void)
free_nodes = free_nodes->next;
} else {
int i = 1;
- new = xmalloc(sizeof(struct llist_item) * BLKSIZE);
+ ALLOC_ARRAY(new, BLKSIZE);
for (; i < BLKSIZE; i++)
llist_item_put(&new[i]);
}
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 932afab..3dc3868 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1591,8 +1591,7 @@ static void prepare_shallow_update(struct command
*commands,
{
int i, j, k, bitmap_size = (si->ref->nr + 31) / 32;
- si->used_shallow = xmalloc(sizeof(*si->used_shallow) *
- si->shallow->nr);
+ ALLOC_ARRAY(si->used_shallow, si->shallow->nr);
assign_shallow_commits_to_refs(si, si->used_shallow, NULL);
si->need_reachability_test =
@@ -1658,7 +1657,7 @@ static void update_shallow_info(struct command *commands,
return;
}
- ref_status = xmalloc(sizeof(*ref_status) * ref->nr);
+ ALLOC_ARRAY(ref_status, ref->nr);
assign_shallow_commits_to_refs(si, NULL, ref_status);
for (cmd = commands; cmd; cmd = cmd->next) {
if (is_null_sha1(cmd->new_sha1))
diff --git a/column.c b/column.c
index 786abe6..f9fda68 100644
--- a/column.c
+++ b/column.c
@@ -164,7 +164,7 @@ static void display_table(const struct string_list *list,
data.colopts = colopts;
data.opts = *opts;
- data.len = xmalloc(sizeof(*data.len) * list->nr);
+ ALLOC_ARRAY(data.len, list->nr);
for (i = 0; i < list->nr; i++)
data.len[i] = item_length(colopts, list->items[i].string);
diff --git a/combine-diff.c b/combine-diff.c
index 5571304..a698016 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -1372,7 +1372,7 @@ static struct combine_diff_path *find_paths_multitree(
struct combine_diff_path paths_head;
struct strbuf base;
- parents_sha1 = xmalloc(nparent * sizeof(parents_sha1[0]));
+ ALLOC_ARRAY(parents_sha1, nparent);
for (i = 0; i < nparent; i++)
parents_sha1[i] = parents->sha1[i];
@@ -1483,7 +1483,7 @@ void diff_tree_combined(const unsigned char *sha1,
if (opt->orderfile && num_paths) {
struct obj_order *o;
- o = xmalloc(sizeof(*o) * num_paths);
+ ALLOC_ARRAY(o, num_paths);
for (i = 0, p = paths; p; p = p->next, i++)
o[i].obj = p;
order_objects(opt->orderfile, path_path, o, num_paths);
diff --git a/commit.c b/commit.c
index 40388d7..31cd91f 100644
--- a/commit.c
+++ b/commit.c
@@ -903,7 +903,7 @@ static int remove_redundant(struct commit **array, int cnt)
work = xcalloc(cnt, sizeof(*work));
redundant = xcalloc(cnt, 1);
- filled_index = xmalloc(sizeof(*filled_index) * (cnt - 1));
+ ALLOC_ARRAY(filled_index, cnt - 1);
for (i = 0; i < cnt; i++)
parse_commit(array[i]);
diff --git a/compat/mingw.c b/compat/mingw.c
index fbe69b8..7803f30 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -893,7 +893,7 @@ static char **get_path_split(void)
if (!n)
return NULL;
- path = xmalloc((n+1)*sizeof(char *));
+ ALLOC_ARRAY(path, n + 1);
p = envpath;
i = 0;
do {
@@ -978,7 +978,7 @@ static wchar_t *make_environment_block(char **deltaenv)
i++;
/* copy the environment, leaving space for changes */
- tmpenv = xmalloc((size + i) * sizeof(char*));
+ ALLOC_ARRAY(tmpenv, size + i);
memcpy(tmpenv, environ, size * sizeof(char*));
/* merge supplied environment changes into the temporary environment */
@@ -1168,7 +1168,7 @@ static int try_shell_exec(const char *cmd, char *const
*argv)
int argc = 0;
const char **argv2;
while (argv[argc]) argc++;
- argv2 = xmalloc(sizeof(*argv) * (argc+1));
+ ALLOC_ARRAY(argv2, argc + 1);
argv2[0] = (char *)cmd; /* full path to the script file */
memcpy(&argv2[1], &argv[1], sizeof(*argv) * argc);
pid = mingw_spawnv(prog, argv2, 1);
diff --git a/diffcore-order.c b/diffcore-order.c
index 97dd3d0..69d41f7 100644
--- a/diffcore-order.c
+++ b/diffcore-order.c
@@ -52,7 +52,7 @@ static void prepare_order(const char *orderfile)
}
if (pass == 0) {
order_cnt = cnt;
- order = xmalloc(sizeof(*order) * cnt);
+ ALLOC_ARRAY(order, cnt);
}
}
}
@@ -120,7 +120,7 @@ void diffcore_order(const char *orderfile)
if (!q->nr)
return;
- o = xmalloc(sizeof(*o) * q->nr);
+ ALLOC_ARRAY(o, q->nr);
for (i = 0; i < q->nr; i++)
o[i].obj = q->queue[i];
order_objects(orderfile, pair_pathtwo, o, q->nr);
diff --git a/dir.c b/dir.c
index f0b6d0a..66c93c1 100644
--- a/dir.c
+++ b/dir.c
@@ -2484,14 +2484,14 @@ static int read_one_dir(struct untracked_cache_dir
**untracked_,
ud.untracked_alloc = value;
ud.untracked_nr = value;
if (ud.untracked_nr)
- ud.untracked = xmalloc(sizeof(*ud.untracked) * ud.untracked_nr);
+ ALLOC_ARRAY(ud.untracked, ud.untracked_nr);
data = next;
next = data;
ud.dirs_alloc = ud.dirs_nr = decode_varint(&next);
if (next > end)
return -1;
- ud.dirs = xmalloc(sizeof(*ud.dirs) * ud.dirs_nr);
+ ALLOC_ARRAY(ud.dirs, ud.dirs_nr);
data = next;
len = strlen((const char *)data);
@@ -2611,7 +2611,7 @@ struct untracked_cache *read_untracked_extension(const
void *data, unsigned long
rd.data = next;
rd.end = end;
rd.index = 0;
- rd.ucd = xmalloc(sizeof(*rd.ucd) * len);
+ ALLOC_ARRAY(rd.ucd, len);
if (read_one_dir(&uc->root, &rd) || rd.index != len)
goto done;
diff --git a/fast-import.c b/fast-import.c
index bf01b34..a6467cb 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -814,7 +814,8 @@ static struct tree_entry *new_tree_entry(void)
if (!avail_tree_entry) {
unsigned int n = tree_entry_alloc;
total_allocd += n * sizeof(struct tree_entry);
- avail_tree_entry = e = xmalloc(n * sizeof(struct tree_entry));
+ ALLOC_ARRAY(e, n);
+ avail_tree_entry = e;
while (n-- > 1) {
*((void**)e) = e + 1;
e++;
@@ -898,7 +899,7 @@ static const char *create_index(void)
struct object_entry_pool *o;
/* Build the table of object IDs. */
- idx = xmalloc(object_count * sizeof(*idx));
+ ALLOC_ARRAY(idx, object_count);
c = idx;
for (o = blocks; o; o = o->next_pool)
for (e = o->next_free; e-- != o->entries;)
diff --git a/fsck.c b/fsck.c
index c637f66..ca4c685 100644
--- a/fsck.c
+++ b/fsck.c
@@ -199,7 +199,8 @@ void fsck_set_msg_type(struct fsck_options *options,
if (!options->msg_type) {
int i;
- int *msg_type = xmalloc(sizeof(int) * FSCK_MSG_MAX);
+ int *msg_type;
+ ALLOC_ARRAY(msg_type, FSCK_MSG_MAX);
for (i = 0; i < FSCK_MSG_MAX; i++)
msg_type[i] = fsck_msg_type(i, options);
options->msg_type = msg_type;
diff --git a/graph.c b/graph.c
index c25a09a..1350bdd 100644
--- a/graph.c
+++ b/graph.c
@@ -234,12 +234,10 @@ struct git_graph *graph_init(struct rev_info *opt)
* We'll automatically grow columns later if we need more room.
*/
graph->column_capacity = 30;
- graph->columns = xmalloc(sizeof(struct column) *
- graph->column_capacity);
- graph->new_columns = xmalloc(sizeof(struct column) *
- graph->column_capacity);
- graph->mapping = xmalloc(sizeof(int) * 2 * graph->column_capacity);
- graph->new_mapping = xmalloc(sizeof(int) * 2 * graph->column_capacity);
+ ALLOC_ARRAY(graph->columns, graph->column_capacity);
+ ALLOC_ARRAY(graph->new_columns, graph->column_capacity);
+ ALLOC_ARRAY(graph->mapping, 2 * graph->column_capacity);
+ ALLOC_ARRAY(graph->new_mapping, 2 * graph->column_capacity);
/*
* The diff output prefix callback, with this we can make
diff --git a/khash.h b/khash.h
index 376475a..c0da40d 100644
--- a/khash.h
+++ b/khash.h
@@ -117,7 +117,7 @@ static const double __ac_HASH_UPPER = 0.77;
if (new_n_buckets < 4) new_n_buckets = 4;
\
if (h->size >= (khint_t)(new_n_buckets *
__ac_HASH_UPPER + 0.5)) j = 0; /* requested size is too small */ \
else { /* hash table size to be changed (shrink or
expand); rehash */ \
- new_flags =
(khint32_t*)xmalloc(__ac_fsize(new_n_buckets) * sizeof(khint32_t)); \
+ ALLOC_ARRAY(new_flags,
__ac_fsize(new_n_buckets)); \
if (!new_flags) return -1;
\
memset(new_flags, 0xaa,
__ac_fsize(new_n_buckets) * sizeof(khint32_t)); \
if (h->n_buckets < new_n_buckets) { /*
expand */ \
diff --git a/levenshtein.c b/levenshtein.c
index fc28159..d263269 100644
--- a/levenshtein.c
+++ b/levenshtein.c
@@ -42,11 +42,13 @@ int levenshtein(const char *string1, const char *string2,
int w, int s, int a, int d)
{
int len1 = strlen(string1), len2 = strlen(string2);
- int *row0 = xmalloc(sizeof(int) * (len2 + 1));
- int *row1 = xmalloc(sizeof(int) * (len2 + 1));
- int *row2 = xmalloc(sizeof(int) * (len2 + 1));
+ int *row0, *row1, *row2;
int i, j;
+ ALLOC_ARRAY(row0, len2 + 1);
+ ALLOC_ARRAY(row1, len2 + 1);
+ ALLOC_ARRAY(row2, len2 + 1);
+
for (j = 0; j <= len2; j++)
row1[j] = j * a;
for (i = 0; i < len1; i++) {
diff --git a/line-log.c b/line-log.c
index 5942a6f..fa095b9 100644
--- a/line-log.c
+++ b/line-log.c
@@ -522,7 +522,7 @@ static void fill_line_ends(struct diff_filespec *spec, long
*lines,
if (diff_populate_filespec(spec, 0))
die("Cannot read blob %s", sha1_to_hex(spec->sha1));
- ends = xmalloc(size * sizeof(*ends));
+ ALLOC_ARRAY(ends, size);
ends[cur++] = 0;
data = spec->data;
while (num < spec->size) {
@@ -1140,9 +1140,9 @@ static int process_ranges_merge_commit(struct rev_info
*rev, struct commit *comm
if (nparents > 1 && rev->first_parent_only)
nparents = 1;
- diffqueues = xmalloc(nparents * sizeof(*diffqueues));
- cand = xmalloc(nparents * sizeof(*cand));
- parents = xmalloc(nparents * sizeof(*parents));
+ ALLOC_ARRAY(diffqueues, nparents);
+ ALLOC_ARRAY(cand, nparents);
+ ALLOC_ARRAY(parents, nparents);
p = commit->parents;
for (i = 0; i < nparents; i++) {
diff --git a/notes.c b/notes.c
index c1e5035..88cf474 100644
--- a/notes.c
+++ b/notes.c
@@ -1035,7 +1035,7 @@ struct notes_tree **load_notes_trees(struct string_list
*refs, int flags)
struct string_list_item *item;
int counter = 0;
struct notes_tree **trees;
- trees = xmalloc((refs->nr+1) * sizeof(struct notes_tree *));
+ ALLOC_ARRAY(trees, refs->nr + 1);
for_each_string_list_item(item, refs) {
struct notes_tree *t = xcalloc(1, sizeof(struct notes_tree));
init_notes(t, item->string, combine_notes_ignore, flags);
diff --git a/pack-check.c b/pack-check.c
index 433bd86..1da89a4 100644
--- a/pack-check.c
+++ b/pack-check.c
@@ -89,7 +89,7 @@ static int verify_packfile(struct packed_git *p,
* we do not do scan-streaming check on the pack file.
*/
nr_objects = p->num_objects;
- entries = xmalloc((nr_objects + 1) * sizeof(*entries));
+ ALLOC_ARRAY(entries, nr_objects + 1);
entries[nr_objects].offset = pack_sig_ofs;
/* first sort entries by pack offset, since unpacking them is more
efficient that way */
for (i = 0; i < nr_objects; i++) {
diff --git a/pack-revindex.c b/pack-revindex.c
index 155a8a3..96d51c3 100644
--- a/pack-revindex.c
+++ b/pack-revindex.c
@@ -44,10 +44,14 @@ static void sort_revindex(struct revindex_entry *entries,
unsigned n, off_t max)
* keep track of them with alias pointers, always sorting from "from"
* to "to".
*/
- struct revindex_entry *tmp = xmalloc(n * sizeof(*tmp));
- struct revindex_entry *from = entries, *to = tmp;
+ struct revindex_entry *tmp, *from, *to;
int bits;
- unsigned *pos = xmalloc(BUCKETS * sizeof(*pos));
+ unsigned *pos;
+
+ ALLOC_ARRAY(pos, BUCKETS);
+ ALLOC_ARRAY(tmp, n);
+ from = entries;
+ to = tmp;
/*
* If (max >> bits) is zero, then we know that the radix digit we are
@@ -121,7 +125,7 @@ static void create_pack_revindex(struct packed_git *p)
unsigned i;
const char *index = p->index_data;
- p->revindex = xmalloc(sizeof(*p->revindex) * (num_ent + 1));
+ ALLOC_ARRAY(p->revindex, num_ent + 1);
index += 4 * 256;
if (p->index_version > 1) {
diff --git a/pathspec.c b/pathspec.c
index 9304ee3..c9e9b6c 100644
--- a/pathspec.c
+++ b/pathspec.c
@@ -406,7 +406,8 @@ void parse_pathspec(struct pathspec *pathspec,
n++;
pathspec->nr = n;
- pathspec->items = item = xmalloc(sizeof(*item) * n);
+ ALLOC_ARRAY(pathspec->items, n);
+ item = pathspec->items;
pathspec->_raw = argv;
prefixlen = prefix ? strlen(prefix) : 0;
@@ -483,7 +484,7 @@ const char **get_pathspec(const char *prefix, const char
**pathspec)
void copy_pathspec(struct pathspec *dst, const struct pathspec *src)
{
*dst = *src;
- dst->items = xmalloc(sizeof(struct pathspec_item) * dst->nr);
+ ALLOC_ARRAY(dst->items, dst->nr);
memcpy(dst->items, src->items,
sizeof(struct pathspec_item) * dst->nr);
}
diff --git a/remote-curl.c b/remote-curl.c
index 42deeec..5259b7e 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -696,9 +696,10 @@ static int rpc_service(struct rpc_state *rpc, struct
discovery *heads)
static int fetch_dumb(int nr_heads, struct ref **to_fetch)
{
struct walker *walker;
- char **targets = xmalloc(nr_heads * sizeof(char*));
+ char **targets;
int ret, i;
+ ALLOC_ARRAY(targets, nr_heads);
if (options.depth)
die("dumb http transport does not support --depth");
for (i = 0; i < nr_heads; i++)
diff --git a/sha1_file.c b/sha1_file.c
index aab1872..2f1c6d3 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1942,7 +1942,7 @@ static enum object_type packed_to_object_type(struct
packed_git *p,
/* Push the object we're going to leave behind */
if (poi_stack_nr >= poi_stack_alloc && poi_stack ==
small_poi_stack) {
poi_stack_alloc = alloc_nr(poi_stack_nr);
- poi_stack = xmalloc(sizeof(off_t)*poi_stack_alloc);
+ ALLOC_ARRAY(poi_stack, poi_stack_alloc);
memcpy(poi_stack, small_poi_stack,
sizeof(off_t)*poi_stack_nr);
} else {
ALLOC_GROW(poi_stack, poi_stack_nr+1, poi_stack_alloc);
@@ -2308,7 +2308,7 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
if (delta_stack_nr >= delta_stack_alloc
&& delta_stack == small_delta_stack) {
delta_stack_alloc = alloc_nr(delta_stack_nr);
- delta_stack =
xmalloc(sizeof(*delta_stack)*delta_stack_alloc);
+ ALLOC_ARRAY(delta_stack, delta_stack_alloc);
memcpy(delta_stack, small_delta_stack,
sizeof(*delta_stack)*delta_stack_nr);
} else {
diff --git a/shallow.c b/shallow.c
index 60f1505..71163bf 100644
--- a/shallow.c
+++ b/shallow.c
@@ -315,8 +315,8 @@ void prepare_shallow_info(struct shallow_info *info, struct
sha1_array *sa)
info->shallow = sa;
if (!sa)
return;
- info->ours = xmalloc(sizeof(*info->ours) * sa->nr);
- info->theirs = xmalloc(sizeof(*info->theirs) * sa->nr);
+ ALLOC_ARRAY(info->ours, sa->nr);
+ ALLOC_ARRAY(info->theirs, sa->nr);
for (i = 0; i < sa->nr; i++) {
if (has_sha1_file(sa->sha1[i])) {
struct commit_graft *graft;
@@ -487,7 +487,7 @@ void assign_shallow_commits_to_refs(struct shallow_info
*info,
struct paint_info pi;
trace_printf_key(&trace_shallow, "shallow:
assign_shallow_commits_to_refs\n");
- shallow = xmalloc(sizeof(*shallow) * (info->nr_ours + info->nr_theirs));
+ ALLOC_ARRAY(shallow, info->nr_ours + info->nr_theirs);
for (i = 0; i < info->nr_ours; i++)
shallow[nr_shallow++] = info->ours[i];
for (i = 0; i < info->nr_theirs; i++)
diff --git a/show-index.c b/show-index.c
index d9e4903..acf8d54 100644
--- a/show-index.c
+++ b/show-index.c
@@ -50,7 +50,8 @@ int main(int argc, char **argv)
unsigned char sha1[20];
uint32_t crc;
uint32_t off;
- } *entries = xmalloc(nr * sizeof(entries[0]));
+ } *entries;
+ ALLOC_ARRAY(entries, nr);
for (i = 0; i < nr; i++)
if (fread(entries[i].sha1, 20, 1, stdin) != 1)
die("unable to read sha1 %u/%u", i, nr);
diff --git a/transport.c b/transport.c
index c92f8ae..3b4e644 100644
--- a/transport.c
+++ b/transport.c
@@ -977,7 +977,7 @@ int transport_fetch_refs(struct transport *transport,
struct ref *refs)
* This condition shouldn't be met in a non-deepening fetch
* (see builtin/fetch.c:quickfetch()).
*/
- heads = xmalloc(nr_refs * sizeof(*heads));
+ ALLOC_ARRAY(heads, nr_refs);
for (rm = refs; rm; rm = rm->next)
heads[nr_heads++] = rm;
}
diff --git a/xdiff-interface.c b/xdiff-interface.c
index cb67c1c..54236f2 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -265,7 +265,7 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char
*value, int cflags)
for (i = 0, regs->nr = 1; value[i]; i++)
if (value[i] == '\n')
regs->nr++;
- regs->array = xmalloc(regs->nr * sizeof(struct ff_reg));
+ ALLOC_ARRAY(regs->array, regs->nr);
for (i = 0; i < regs->nr; i++) {
struct ff_reg *reg = regs->array + i;
const char *ep = strchr(value, '\n'), *expression;
--
2.7.1.577.gfed91b8
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