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Merge branch 'jc/cocci-xstrdup-or-null' into maint

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Code cleanup.

* jc/cocci-xstrdup-or-null:
  cocci: refactor common patterns to use xstrdup_or_null()
This commit is contained in:
Junio C Hamano 2016-10-28 09:01:23 -07:00
commit 334c2a1959
7 changed files with 17 additions and 20 deletions
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7
contrib/coccinelle/xstrdup_or_null.cocci Normal file
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@ -0,0 +1,7 @@
@@
expression E;
expression V;
@@
- if (E)
- V = xstrdup(E);
+ V = xstrdup_or_null(E);

3
git.c
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@ -35,8 +35,7 @@ static void save_env_before_alias(void)
orig_cwd = xgetcwd();
for (i = 0; i < ARRAY_SIZE(env_names); i++) {
orig_env[i] = getenv(env_names[i]);
if (orig_env[i])
orig_env[i] = xstrdup(orig_env[i]);
orig_env[i] = xstrdup_or_null(orig_env[i]);
}
}

6
imap-send.c
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@ -1082,10 +1082,8 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
cred.protocol = xstrdup(srvc->use_ssl ? "imaps" : "imap");
cred.host = xstrdup(srvc->host);
if (srvc->user)
cred.username = xstrdup(srvc->user);
if (srvc->pass)
cred.password = xstrdup(srvc->pass);
cred.username = xstrdup_or_null(srvc->user);
cred.password = xstrdup_or_null(srvc->pass);
credential_fill(&cred);

6
mailmap.c
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@ -103,10 +103,8 @@ static void add_mapping(struct string_list *map,
} else {
struct mailmap_info *mi = xcalloc(1, sizeof(struct mailmap_info));
debug_mm("mailmap: adding (complex) entry for '%s'\n", old_email);
if (new_name)
mi->name = xstrdup(new_name);
if (new_email)
mi->email = xstrdup(new_email);
mi->name = xstrdup_or_null(new_name);
mi->email = xstrdup_or_null(new_email);
string_list_insert(&me->namemap, old_name)->util = mi;
}

3
refs.c
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@ -791,8 +791,7 @@ struct ref_update *ref_transaction_add_update(
hashcpy(update->new_sha1, new_sha1);
if (flags & REF_HAVE_OLD)
hashcpy(update->old_sha1, old_sha1);
if (msg)
update->msg = xstrdup(msg);
update->msg = xstrdup_or_null(msg);
return update;
}

3
send-pack.c
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@ -181,8 +181,7 @@ static int receive_status(int in, struct ref *refs)
hint->status = REF_STATUS_REMOTE_REJECT;
ret = -1;
}
if (msg)
hint->remote_status = xstrdup(msg);
hint->remote_status = xstrdup_or_null(msg);
/* start our next search from the next ref */
hint = hint->next;
}

9
trailer.c
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@ -428,12 +428,9 @@ static int set_if_missing(struct conf_info *item, const char *value)
static void duplicate_conf(struct conf_info *dst, struct conf_info *src)
{
*dst = *src;
if (src->name)
dst->name = xstrdup(src->name);
if (src->key)
dst->key = xstrdup(src->key);
if (src->command)
dst->command = xstrdup(src->command);
dst->name = xstrdup_or_null(src->name);
dst->key = xstrdup_or_null(src->key);
dst->command = xstrdup_or_null(src->command);
}
static struct trailer_item *get_conf_item(const char *name)