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-rw-r--r--src/libsystemd-bus/bus-objects.c10
-rw-r--r--src/sleep/sleep.c15
-rw-r--r--src/udev/net/link-config.c2
3 files changed, 13 insertions, 14 deletions
diff --git a/src/libsystemd-bus/bus-objects.c b/src/libsystemd-bus/bus-objects.c
index 8c81ea6641..5aa83a4426 100644
--- a/src/libsystemd-bus/bus-objects.c
+++ b/src/libsystemd-bus/bus-objects.c
@@ -1338,7 +1338,8 @@ int bus_process_object(sd_bus *bus, sd_bus_message *m) {
static struct node *bus_node_allocate(sd_bus *bus, const char *path) {
struct node *n, *parent;
const char *e;
- char *s, *p;
+ _cleanup_free_ char *s = NULL;
+ char *p;
int r;
assert(bus);
@@ -1366,10 +1367,8 @@ static struct node *bus_node_allocate(sd_bus *bus, const char *path) {
p = strndupa(path, MAX(1, path - e));
parent = bus_node_allocate(bus, p);
- if (!parent) {
- free(s);
+ if (!parent)
return NULL;
- }
}
n = new0(struct node, 1);
@@ -1378,10 +1377,11 @@ static struct node *bus_node_allocate(sd_bus *bus, const char *path) {
n->parent = parent;
n->path = s;
+ s = NULL; /* do not free */
r = hashmap_put(bus->nodes, s, n);
if (r < 0) {
- free(s);
+ free(n->path);
free(n);
return NULL;
}
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index b6a6f60d03..bf673549f1 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -57,15 +57,14 @@ static int write_mode(char **modes) {
return r;
}
-static int write_state(FILE *f0, char **states) {
- FILE _cleanup_fclose_ *f = f0;
+static int write_state(FILE **f, char **states) {
char **state;
int r = 0;
STRV_FOREACH(state, states) {
int k;
- k = write_string_to_file(f, *state);
+ k = write_string_to_file(*f, *state);
if (k == 0)
return 0;
log_debug("Failed to write '%s' to /sys/power/state: %s",
@@ -73,9 +72,9 @@ static int write_state(FILE *f0, char **states) {
if (r == 0)
r = k;
- fclose(f);
- f = fopen("/sys/power/state", "we");
- if (!f) {
+ fclose(*f);
+ *f = fopen("/sys/power/state", "we");
+ if (!*f) {
log_error("Failed to open /sys/power/state: %m");
return -errno;
}
@@ -87,7 +86,7 @@ static int write_state(FILE *f0, char **states) {
static int execute(char **modes, char **states) {
char* arguments[4];
int r;
- FILE *f;
+ _cleanup_fclose_ FILE *f = NULL;
const char* note = strappenda("SLEEP=", arg_verb);
/* This file is opened first, so that if we hit an error,
@@ -115,7 +114,7 @@ static int execute(char **modes, char **states) {
note,
NULL);
- r = write_state(f, states);
+ r = write_state(&f, states);
if (r < 0)
return r;
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index f25afa60c7..1a9d780a67 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -149,7 +149,7 @@ void link_config_ctx_free(link_config_ctx *ctx) {
static int load_link(link_config_ctx *ctx, const char *filename) {
link_config *link;
- FILE *file;
+ _cleanup_fclose_ FILE *file;
int r;
file = fopen(filename, "re");