Various complaints found in AppVeyor build.

5 files changed, 6 insertions, 11 deletions

diff --git a/src/core/endpt.c b/src/core/endpt.c
index c4673376..09ef0884 100644
--- a/src/core/endpt.c
+++ b/src/core/endpt.c
@@ -139,7 +139,6 @@ static void
 nni_dialer(void *arg)
 {
 	nni_ep *ep = arg;
-	nni_pipe *pipe;
 	int rv;
 	nni_time cooldown;
 	nni_mtx *mx = &ep->ep_sock->s_mx;
diff --git a/src/core/idhash.c b/src/core/idhash.c
index 58b68bbf..d816ddf4 100644
--- a/src/core/idhash.c
+++ b/src/core/idhash.c
@@ -91,7 +91,7 @@ nni_hash_resize(nni_idhash *h)
 	uint32_t oldsize;
 	nni_idhash_entry *newents;
 	nni_idhash_entry *oldents;
-	int i;
+	uint32_t i;
 
 	if ((h->ih_load < h->ih_maxload) && (h->ih_load >= h->ih_minload)) {
 		// No resize needed.
@@ -231,7 +231,7 @@ nni_idhash_count(nni_idhash *h, uint32_t *countp)
 int
 nni_idhash_walk(nni_idhash *h, nni_idhash_walkfn fn, void *arg)
 {
-	int i, rv;
+	uint32_t i, rv;
 
 	for (i = 0; i < h->ih_cap; i++) {
 		nni_idhash_entry *ent = &h->ih_entries[i];
diff --git a/src/core/message.c b/src/core/message.c
index 4c666955..778e7dfc 100644
--- a/src/core/message.c
+++ b/src/core/message.c
@@ -41,7 +41,7 @@ typedef struct {
 static void
 nni_chunk_dump(const nni_chunk *chunk, char *prefix)
 {
-	int i, j;
+	size_t i, j;
 	uint8_t x;
 	char buf[128];
 
@@ -59,7 +59,7 @@ nni_chunk_dump(const nni_chunk *chunk, char *prefix)
 				nni_println(buf);
 				j = 0;
 			}
-			snprintf(buf, sizeof (buf), " %4x: ", i);
+			snprintf(buf, sizeof (buf), " %4x: ", (unsigned) i);
 			j += strlen(buf);
 		}
 		buf[j++] = ' ';
@@ -413,7 +413,7 @@ nni_msg_getopt(nni_msg *m, int opt, void *val, size_t *szp)
 
 	NNI_LIST_FOREACH (&m->m_options, mo) {
 		if (mo->mo_num == opt) {
-			int sz = *szp;
+			size_t sz = *szp;
 			if (sz > mo->mo_sz) {
 				sz = mo->mo_sz;
 				memcpy(val, mo->mo_val, sz);
diff --git a/src/core/options.c b/src/core/options.c
index 24d7a9eb..32b65ebf 100644
--- a/src/core/options.c
+++ b/src/core/options.c
@@ -103,7 +103,7 @@ nni_getopt_buf(nni_msgq *mq, void *val, size_t *sizep)
 {
 	int len = nni_msgq_cap(mq);
 
-	int sz = *sizep;
+	size_t sz = *sizep;
 
 	if (sz > sizeof (len)) {
 		sz = sizeof (len);
diff --git a/src/core/socket.c b/src/core/socket.c
index c6b0408e..ae7cbc13 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -567,8 +567,6 @@ nni_sock_senderr(nni_sock *sock, int err)
 int
 nni_sock_setopt(nni_sock *sock, int opt, const void *val, size_t size)
 {
-	size_t rsz;
-	void *ptr;
 	int rv = ENOTSUP;
 
 	nni_mtx_lock(&sock->s_mx);
@@ -612,8 +610,6 @@ nni_sock_setopt(nni_sock *sock, int opt, const void *val, size_t size)
 int
 nni_sock_getopt(nni_sock *sock, int opt, void *val, size_t *sizep)
 {
-	size_t rsz;
-	void *ptr;
 	int rv = ENOTSUP;
 
 	nni_mtx_lock(&sock->s_mx);