diff --git a/buffer_iocp.c b/buffer_iocp.c
index 3c7e6e9b..2b22d50a 100644
--- a/buffer_iocp.c
+++ b/buffer_iocp.c
@@ -117,7 +117,6 @@ read_completed(struct event_overlapped *eo, uintptr_t _, ssize_t nBytes)
 	struct evbuffer_overlapped *buf = buf_o->buf;
 	struct evbuffer *evbuf = &buf->buffer;
 
-	struct evbuffer_chain *chain = buf_o->first_pinned;
 	struct evbuffer_iovec iov[2];
 	int n_vec;
 
@@ -255,7 +254,7 @@ evbuffer_launch_read(struct evbuffer *buf, size_t at_most)
 	struct evbuffer_chain *chain=NULL;
 	DWORD bytesRead;
 	DWORD flags = 0;
-	struct evbuffer_iovec vecs[MAX_VECS];
+	struct evbuffer_iovec vecs[MAX_WSABUFS];
 
 	if (!buf_o)
 		return -1;
diff --git a/event_iocp.c b/event_iocp.c
index f5eb185e..9aca3b89 100644
--- a/event_iocp.c
+++ b/event_iocp.c
@@ -202,7 +202,7 @@ event_base_get_iocp(struct event_base *base)
 #ifdef WIN32
 	return base->iocp;
 #else
-	return NULL
+	return NULL;
 #endif
 }
 
diff --git a/signal.c b/signal.c
index 2bbfeb44..f3531b86 100644
--- a/signal.c
+++ b/signal.c
@@ -121,7 +121,7 @@ evsig_init(struct event_base *base)
 #ifdef WIN32
 		/* Make this nonfatal on win32, where sometimes people
 		   have localhost firewalled. */
-		event_sock_warn(1, -1, "%s: socketpair", __func__);
+		event_sock_warn(-1, "%s: socketpair", __func__);
 #else
 		event_sock_err(1, -1, "%s: socketpair", __func__);
 #endif