attr: string functions should take char *

I do not quite see the point of using strlen in conjunction with
non-string data; so let's use char * as argument types to catch
misuses.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/attr.c b/src/attr.c
index f77f239..06d6367 100644
--- a/src/attr.c
+++ b/src/attr.c
@@ -443,7 +443,7 @@ void mnl_attr_put_u64(struct nlmsghdr *nlh, uint16_t type, uint64_t data)
  * This function updates the length field of the Netlink message (nlmsg_len)
  * by adding the size (header + payload) of the new attribute.
  */
-void mnl_attr_put_str(struct nlmsghdr *nlh, uint16_t type, const void *data)
+void mnl_attr_put_str(struct nlmsghdr *nlh, uint16_t type, const char *data)
 {
 	mnl_attr_put(nlh, type, strlen(data), data);
 }
@@ -460,7 +460,7 @@ void mnl_attr_put_str(struct nlmsghdr *nlh, uint16_t type, const void *data)
  * This function updates the length field of the Netlink message (nlmsg_len)
  * by adding the size (header + payload) of the new attribute.
  */
-void mnl_attr_put_str_null(struct nlmsghdr *nlh, uint16_t type, const void *data)
+void mnl_attr_put_str_null(struct nlmsghdr *nlh, uint16_t type, const char *data)
 {
 	mnl_attr_put(nlh, type, strlen(data)+1, data);
 }