summaryrefslogtreecommitdiff
path: root/src/sysusers/sysusers.c
diff options
context:
space:
mode:
authorDavid Herrmann <dh.herrmann@gmail.com>2015-07-31 19:56:38 +0200
committerDavid Herrmann <dh.herrmann@gmail.com>2015-07-31 19:56:38 +0200
commit97b11eedff9d2e17101ad453caf9e48b73246719 (patch)
treeadd86c36a039f2cbeb8232908c7a0cb3ca784ea5 /src/sysusers/sysusers.c
parentb2a0ac5e5b29c73ca7c0da23369a4769d5a91ddd (diff)
tree-wide: introduce mfree()
Pretty trivial helper which wraps free() but returns NULL, so we can simplify this: free(foobar); foobar = NULL; to this: foobar = mfree(foobar);
Diffstat (limited to 'src/sysusers/sysusers.c')
-rw-r--r--src/sysusers/sysusers.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c
index b3fa29b84c..3a92d120d2 100644
--- a/src/sysusers/sysusers.c
+++ b/src/sysusers/sysusers.c
@@ -704,8 +704,7 @@ static int write_files(void) {
goto finish;
}
- free(group_tmp);
- group_tmp = NULL;
+ group_tmp = mfree(group_tmp);
}
if (gshadow) {
if (rename(gshadow_tmp, gshadow_path) < 0) {
@@ -713,8 +712,7 @@ static int write_files(void) {
goto finish;
}
- free(gshadow_tmp);
- gshadow_tmp = NULL;
+ gshadow_tmp = mfree(gshadow_tmp);
}
}
@@ -724,8 +722,7 @@ static int write_files(void) {
goto finish;
}
- free(passwd_tmp);
- passwd_tmp = NULL;
+ passwd_tmp = mfree(passwd_tmp);
}
if (shadow) {
if (rename(shadow_tmp, shadow_path) < 0) {
@@ -733,8 +730,7 @@ static int write_files(void) {
goto finish;
}
- free(shadow_tmp);
- shadow_tmp = NULL;
+ shadow_tmp = mfree(shadow_tmp);
}
r = 0;
@@ -1410,10 +1406,8 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
}
/* Verify name */
- if (isempty(name) || streq(name, "-")) {
- free(name);
- name = NULL;
- }
+ if (isempty(name) || streq(name, "-"))
+ name = mfree(name);
if (name) {
r = specifier_printf(name, specifier_table, NULL, &resolved_name);
@@ -1429,10 +1423,8 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
}
/* Verify id */
- if (isempty(id) || streq(id, "-")) {
- free(id);
- id = NULL;
- }
+ if (isempty(id) || streq(id, "-"))
+ id = mfree(id);
if (id) {
r = specifier_printf(id, specifier_table, NULL, &resolved_id);
@@ -1443,10 +1435,8 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
}
/* Verify description */
- if (isempty(description) || streq(description, "-")) {
- free(description);
- description = NULL;
- }
+ if (isempty(description) || streq(description, "-"))
+ description = mfree(description);
if (description) {
if (!valid_gecos(description)) {
@@ -1456,10 +1446,8 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
}
/* Verify home */
- if (isempty(home) || streq(home, "-")) {
- free(home);
- home = NULL;
- }
+ if (isempty(home) || streq(home, "-"))
+ home = mfree(home);
if (home) {
if (!valid_home(home)) {