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swconfig: avoid setting "NOVAL" attributes if "0" was provided as a value

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27374 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2011-07-03 04:19:59 +00:00
parent 2f9bb1e3e1
commit 050e164d86

View File

@ -397,6 +397,9 @@ int swlib_set_attr_string(struct switch_dev *dev, struct switch_attr *a, int por
val.value.ports = ports;
break;
case SWITCH_TYPE_NOVAL:
if (str && !strcmp(str, "0"))
return 0;
break;
default:
return -1;