partially revert previous commit

the use of unsigned int in the number of bytes affects other message
handling helper function, hold on with this.

2 files changed, 4 insertions, 4 deletions

diff --git a/include/libmnl/libmnl.h b/include/libmnl/libmnl.h
index a63e4c2..6c02d78 100644
--- a/include/libmnl/libmnl.h
+++ b/include/libmnl/libmnl.h
@@ -102,10 +102,10 @@ extern struct nlattr *mnl_attr_next(const struct nlattr *attr, int *len);
 
 typedef int (*mnl_cb_t)(const struct nlmsghdr *nlh, void *data);
 
-extern int mnl_cb_run(const char *buf, unsigned int numbytes, unsigned int seq,
+extern int mnl_cb_run(const char *buf, int numbytes, unsigned int seq,
 		      mnl_cb_t cb_data, void *data);
 
-extern int mnl_cb_run2(const char *buf, unsigned int numbytes,
+extern int mnl_cb_run2(const char *buf, int numbytes,
 		       unsigned int seq, mnl_cb_t cb_data, void *data,
 		       mnl_cb_t *cb_ctl_array, unsigned int cb_ctl_array_len);
 
diff --git a/src/callback.c b/src/callback.c
index 1325bea..1b18b2a 100644
--- a/src/callback.c
+++ b/src/callback.c
@@ -65,7 +65,7 @@ static mnl_cb_t default_cb_array[NLMSG_MIN_TYPE] = {
  *
  * This function propagates the callback return value.
  */
-int mnl_cb_run2(const char *buf, unsigned int numbytes, unsigned int seq,
+int mnl_cb_run2(const char *buf, int numbytes, unsigned int seq,
 		mnl_cb_t cb_data, void *data,
 		mnl_cb_t *cb_ctl_array, unsigned int cb_ctl_array_len)
 {
@@ -121,7 +121,7 @@ out:
  *
  * This function propagates the callback return value.
  */
-int mnl_cb_run(const char *buf, unsigned int numbytes, unsigned int seq,
+int mnl_cb_run(const char *buf, int numbytes, unsigned int seq,
 	       mnl_cb_t cb_data, void *data)
 {
 	return mnl_cb_run2(buf, numbytes, seq, cb_data, data, NULL, 0);