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tree-wide: apply equals-null.cocci

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Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2022-05-02 10:09:21 -07:00
parent 2b0a58d164
commit 72a4ea71e5
3 changed files with 9 additions and 9 deletions
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2
reftable/stack_test.c
View File

@ -35,7 +35,7 @@ static int count_dir_entries(const char *dirname)
DIR *dir = opendir(dirname);
int len = 0;
struct dirent *d;
if (dir == NULL)
if (!dir)
return 0;
while ((d = readdir(dir))) {

4
reftable/tree.c
View File

@ -16,7 +16,7 @@ struct tree_node *tree_search(void *key, struct tree_node **rootp,
int insert)
{
int res;
if (*rootp == NULL) {
if (!*rootp) {
if (!insert) {
return NULL;
} else {
@ -50,7 +50,7 @@ void infix_walk(struct tree_node *t, void (*action)(void *arg, void *key),
void tree_free(struct tree_node *t)
{
if (t == NULL) {
if (!t) {
return;
}
if (t->left) {

12
reftable/writer.c
View File

@ -181,7 +181,7 @@ static void writer_index_hash(struct reftable_writer *w, struct strbuf *hash)
struct tree_node *node = tree_search(&want, &w->obj_index_tree,
&obj_index_tree_node_compare, 0);
struct obj_index_tree_node *key = NULL;
if (node == NULL) {
if (!node) {
struct obj_index_tree_node empty = OBJ_INDEX_TREE_NODE_INIT;
key = reftable_malloc(sizeof(struct obj_index_tree_node));
*key = empty;
@ -220,7 +220,7 @@ static int writer_add_record(struct reftable_writer *w,
strbuf_reset(&w->last_key);
strbuf_addbuf(&w->last_key, &key);
if (w->block_writer == NULL) {
if (!w->block_writer) {
writer_reinit_block_writer(w, reftable_record_type(rec));
}
@ -258,7 +258,7 @@ int reftable_writer_add_ref(struct reftable_writer *w,
struct reftable_ref_record copy = *ref;
int err = 0;
if (ref->refname == NULL)
if (!ref->refname)
return REFTABLE_API_ERROR;
if (ref->update_index < w->min_update_index ||
ref->update_index > w->max_update_index)
@ -329,7 +329,7 @@ int reftable_writer_add_log(struct reftable_writer *w,
if (log->value_type == REFTABLE_LOG_DELETION)
return reftable_writer_add_log_verbatim(w, log);
if (log->refname == NULL)
if (!log->refname)
return REFTABLE_API_ERROR;
input_log_message = log->value.update.message;
@ -531,7 +531,7 @@ static int writer_finish_public_section(struct reftable_writer *w)
uint8_t typ = 0;
int err = 0;
if (w->block_writer == NULL)
if (!w->block_writer)
return 0;
typ = block_writer_type(w->block_writer);
@ -680,7 +680,7 @@ static int writer_flush_nonempty_block(struct reftable_writer *w)
static int writer_flush_block(struct reftable_writer *w)
{
if (w->block_writer == NULL)
if (!w->block_writer)
return 0;
if (w->block_writer->entries == 0)
return 0;