Change MG_MAX_RECV_BUF_SIZE -> MG_MAX_RECV_SIZE

src/config.h

@@ -67,8 +67,8 @@
 #endif
 
 // Maximum size of the recv IO buffer
-#ifndef MG_MAX_RECV_BUF_SIZE
-#define MG_MAX_RECV_BUF_SIZE (3 * 1024 * 1024)
+#ifndef MG_MAX_RECV_SIZE
+#define MG_MAX_RECV_SIZE (3 * 1024 * 1024)
 #endif
 
 #ifndef MG_MAX_HTTP_HEADERS

src/mip.c

@@ -446,7 +446,7 @@ static void rx_udp(struct mip_if *ifp, struct pkt *pkt) {
   } else if (c != NULL) {
     c->rem.port = pkt->udp->sport;
     c->rem.ip = pkt->ip->src;
-    if (c->recv.len >= MG_MAX_RECV_BUF_SIZE) {
+    if (c->recv.len >= MG_MAX_RECV_SIZE) {
       mg_error(c, "max_recv_buf_size reached");
     } else if (c->recv.size - c->recv.len < pkt->pay.len &&
                !mg_iobuf_resize(&c->recv, c->recv.len + pkt->pay.len)) {

src/sock.c

@@ -278,7 +278,7 @@ static long mg_sock_recv(struct mg_connection *c, void *buf, size_t len) {
 // (e.g. FreeRTOS stack) return 0 instead of -1/EWOULDBLOCK when no data
 static long read_conn(struct mg_connection *c) {
   long n = -1;
-  if (c->recv.len >= MG_MAX_RECV_BUF_SIZE) {
+  if (c->recv.len >= MG_MAX_RECV_SIZE) {
     mg_error(c, "max_recv_buf_size reached");
   } else if (c->recv.size - c->recv.len < MG_IO_SIZE &&
              !mg_iobuf_resize(&c->recv, c->recv.size + MG_IO_SIZE)) {