Remove some obvious uses of VIR_FREE() in favor of automatic
cleanup. This also means, that some variables affected are
brought into the inner most block, so that automatic cleanup is
effective.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/util/virscsihost.c | 24 ++++++------------------
1 file changed, 6 insertions(+), 18 deletions(-)
diff --git a/src/util/virscsihost.c b/src/util/virscsihost.c
index 969cdd9f79..54ba9ddb9b 100644
--- a/src/util/virscsihost.c
+++ b/src/util/virscsihost.c
@@ -95,18 +95,19 @@ virSCSIHostFindByPCI(const char *sysfs_prefix,
const char *prefix = sysfs_prefix ? sysfs_prefix : SYSFS_SCSI_HOST_PATH;
struct dirent *entry = NULL;
g_autoptr(DIR) dir = NULL;
- char *host_link = NULL;
- char *host_path = NULL;
char *p = NULL;
char *ret = NULL;
- char *buf = NULL;
- char *unique_path = NULL;
unsigned int read_unique_id;
if (virDirOpen(&dir, prefix) < 0)
return NULL;
while (virDirRead(dir, &entry, prefix) > 0) {
+ g_autofree char *host_link = NULL;
+ g_autofree char *host_path = NULL;
+ g_autofree char *unique_path = NULL;
+ g_autofree char *buf = NULL;
+
if (!virFileIsLink(entry->d_name))
continue;
@@ -116,17 +117,12 @@ virSCSIHostFindByPCI(const char *sysfs_prefix,
goto cleanup;
if (!strstr(host_path, parentaddr)) {
- VIR_FREE(host_link);
- VIR_FREE(host_path);
continue;
}
- VIR_FREE(host_link);
- VIR_FREE(host_path);
unique_path = g_strdup_printf("%s/%s/unique_id", prefix, entry->d_name);
if (!virFileExists(unique_path)) {
- VIR_FREE(unique_path);
continue;
}
@@ -139,10 +135,7 @@ virSCSIHostFindByPCI(const char *sysfs_prefix,
if (virStrToLong_ui(buf, NULL, 10, &read_unique_id) < 0)
goto cleanup;
- VIR_FREE(buf);
-
if (read_unique_id != unique_id) {
- VIR_FREE(unique_path);
continue;
}
@@ -151,10 +144,6 @@ virSCSIHostFindByPCI(const char *sysfs_prefix,
}
cleanup:
- VIR_FREE(unique_path);
- VIR_FREE(host_link);
- VIR_FREE(host_path);
- VIR_FREE(buf);
return ret;
}
@@ -226,7 +215,7 @@ virSCSIHostGetNameByParentaddr(unsigned int domain,
unsigned int unique_id)
{
char *name = NULL;
- char *parentaddr = NULL;
+ g_autofree char *parentaddr = NULL;
parentaddr = g_strdup_printf("%04x:%02x:%02x.%01x", domain, bus, slot,
function);
@@ -239,7 +228,6 @@ virSCSIHostGetNameByParentaddr(unsigned int domain,
}
cleanup:
- VIR_FREE(parentaddr);
return name;
}
--
2.39.2