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uci: allow setting zero-length values (to delete an option)

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Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
This commit is contained in:
Jo-Philipp Wich 2015-11-23 19:11:44 +01:00
parent fb6e4604fb
commit e64cbdd9b4
1 changed files with 1 additions and 2 deletions
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3
uci.c
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@ -272,8 +272,7 @@ rpc_uci_format_blob(struct blob_attr *v, const char **p)
switch (blobmsg_type(v))
{
case BLOBMSG_TYPE_STRING:
if (blobmsg_data_len(v) > 1)
*p = blobmsg_data(v);
*p = blobmsg_data(v);
break;
case BLOBMSG_TYPE_INT64: