Remove while(1)

src/main.c

@@ -439,15 +439,20 @@ main(int argc, char **argv)
         }
 
         if (FD_ISSET(mud_fd, &rfds)) {
-            while (1) {
+            size_t size = 0;
-                const int size = mud_recv(mud, buf, sizeof(buf));
 
-                if (size <= 0) {
+            while (sizeof(buf) - size >= gt.mtu) {
-                    if (size == -1 && errno != EAGAIN)
+                const int r = mud_recv(mud, &buf[size], sizeof(buf) - size);
+
+                if (r <= 0) {
+                    if (r == -1 && errno != EAGAIN)
                         perror("mud_recv");
                     break;
                 }
 
+                size += r;
+            }
+
             int p = 0;
 
             while (p < size) {
@@ -463,7 +468,6 @@ main(int argc, char **argv)
             }
         }
     }
-    }
 
     return 0;
 }