virCapabilitiesInitCaches: Refactor freeing of temporary variables

Move the 'path' and 'type' variables down to the appropriate block and
use automatic freeing for them as well as the temporary virBitmap.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2021-12-07 17:13:50 +01:00
parent 9ca80bfa11
commit 5b3f00d087

View File

@ -2155,11 +2155,9 @@ int
virCapabilitiesInitCaches(virCaps *caps)
{
size_t i = 0;
virBitmap *cpus = NULL;
g_autoptr(virBitmap) cpus = NULL;
ssize_t pos = -1;
int ret = -1;
char *path = NULL;
char *type = NULL;
struct dirent *ent = NULL;
virCapsHostCacheBank *bank = NULL;
const virResctrlMonitorType montype = VIR_RESCTRL_MONITOR_TYPE_CACHE;
@ -2180,9 +2178,7 @@ virCapabilitiesInitCaches(virCaps *caps)
while ((pos = virBitmapNextSetBit(cpus, pos)) >= 0) {
int rv = -1;
g_autoptr(DIR) dirp = NULL;
VIR_FREE(path);
path = g_strdup_printf("%s/cpu/cpu%zd/cache/", SYSFS_SYSTEM_PATH, pos);
g_autofree char *path = g_strdup_printf("%s/cpu/cpu%zd/cache/", SYSFS_SYSTEM_PATH, pos);
rv = virDirOpenIfExists(&dirp, path);
if (rv < 0)
@ -2192,6 +2188,7 @@ virCapabilitiesInitCaches(virCaps *caps)
continue;
while ((rv = virDirRead(dirp, &ent, path)) > 0) {
g_autofree char *type = NULL;
int kernel_type;
unsigned int level;
@ -2242,7 +2239,6 @@ virCapabilitiesInitCaches(virCaps *caps)
}
bank->type = kernel_type;
VIR_FREE(type);
for (i = 0; i < caps->host.cache.nbanks; i++) {
if (virCapsHostCacheBankEquals(bank, caps->host.cache.banks[i]))
@ -2284,10 +2280,7 @@ virCapabilitiesInitCaches(virCaps *caps)
ret = 0;
cleanup:
VIR_FREE(type);
VIR_FREE(path);
virCapsHostCacheBankFree(bank);
virBitmapFree(cpus);
return ret;
}