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sd-bus: use free_and_replace()

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This commit is contained in:
Yu Watanabe 2018-02-09 16:21:51 +09:00
parent b4ca3f45dc
commit cad4fb19c8
1 changed files with 7 additions and 14 deletions
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21
src/libsystemd/sd-bus/sd-bus.c
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@ -286,8 +286,7 @@ _public_ int sd_bus_set_address(sd_bus *bus, const char *address) {
if (!a)
return -ENOMEM;
free(bus->address);
bus->address = a;
free_and_replace(bus->address, a);
return 0;
}
@ -325,10 +324,9 @@ _public_ int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[])
return -ENOMEM;
}
free(bus->exec_path);
strv_free(bus->exec_argv);
free_and_replace(bus->exec_path, p);
bus->exec_path = p;
strv_free(bus->exec_argv);
bus->exec_argv = a;
return 0;
@ -652,8 +650,8 @@ int bus_start_running(sd_bus *bus) {
static int parse_address_key(const char **p, const char *key, char **value) {
size_t l, n = 0, allocated = 0;
_cleanup_free_ char *r = NULL;
const char *a;
char *r = NULL;
assert(p);
assert(*p);
@ -681,16 +679,12 @@ static int parse_address_key(const char **p, const char *key, char **value) {
int x, y;
x = unhexchar(a[1]);
if (x < 0) {
free(r);
if (x < 0)
return x;
}
y = unhexchar(a[2]);
if (y < 0) {
free(r);
if (y < 0)
return y;
}
c = (char) ((x << 4) | y);
a += 3;
@ -717,8 +711,7 @@ static int parse_address_key(const char **p, const char *key, char **value) {
*p = a;
free(*value);
*value = r;
free_and_replace(*value, r);
return 1;
}