colin/NetworkManager
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

platform: cleanup nm_platform_link_get_address() to return-early

Browse Source 
Avoid nested if-blocks, and instead check conditions and return early.
This commit is contained in:
Thomas Haller
2018-02-15 11:25:04 +01:00
parent 167a1d5f19
commit 1f08b01714
1 changed files with 12 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/platform/nm-platform.c
View File

@@ -1340,30 +1340,26 @@ gconstpointer
nm_platform_link_get_address (NMPlatform *self, int ifindex, size_t *length)
{
const NMPlatformLink *pllink;
gconstpointer a = NULL;
guint8 l = 0;
_CHECK_SELF (self, klass, NULL);
if (length)
*length = 0;
g_return_val_if_fail (ifindex > 0, NULL);
pllink = nm_platform_link_get (self, ifindex);
if (pllink && pllink->addr.len > 0) {
if (pllink->addr.len > NM_UTILS_HWADDR_LEN_MAX) {
if (length)
*length = 0;
g_return_val_if_reached (NULL);
}
a = pllink->addr.data;
l = pllink->addr.len;
if ( !pllink
|| pllink->addr.len <= 0) {
NM_SET_OUT (length, 0);
return NULL;
}
if (length)
*length = l;
return a;
if (pllink->addr.len > NM_UTILS_HWADDR_LEN_MAX) {
NM_SET_OUT (length, 0);
g_return_val_if_reached (NULL);
}
NM_SET_OUT (length, pllink->addr.len);
return pllink->addr.data;
}
/**