@@ -226,13 +226,12 @@ struct btrfs_list_comparer_set *btrfs_list_alloc_comparer_set(void)
size = sizeof(struct btrfs_list_comparer_set) +
BTRFS_LIST_NCOMPS_INCREASE * sizeof(struct btrfs_list_comparer);
- set = malloc(size);
+ set = calloc(1, size);
if (!set) {
fprintf(stderr, "memory allocation failed\n");
exit(1);
}
- memset(set, 0, size);
set->total = BTRFS_LIST_NCOMPS_INCREASE;
return set;
@@ -474,12 +473,11 @@ static int add_root(struct root_lookup *root_lookup,
if (!ret)
return 0;
- ri = malloc(sizeof(*ri));
+ ri = calloc(1, sizeof(*ri));
if (!ri) {
printf("memory allocation failed\n");
exit(1);
}
- memset(ri, 0, sizeof(*ri));
ri->root_id = root_id;
if (name && name_len > 0) {
@@ -1208,13 +1206,12 @@ struct btrfs_list_filter_set *btrfs_list_alloc_filter_set(void)
size = sizeof(struct btrfs_list_filter_set) +
BTRFS_LIST_NFILTERS_INCREASE * sizeof(struct btrfs_list_filter);
- set = malloc(size);
+ set = calloc(1, size);
if (!set) {
fprintf(stderr, "memory allocation failed\n");
exit(1);
}
- memset(set, 0, size);
set->total = BTRFS_LIST_NFILTERS_INCREASE;
return set;
This patch is generated from a coccinelle semantic patch: identifier t; expression e; statement s; @@ -t = malloc(e); +t = calloc(1, e); ( if (!t) s | if (t == NULL) s | ) -memset(t, 0, e); Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com> --- btrfs-list.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)