Memory leak (#1672)

When a package of size 0 arrives, "buf" is created, but never released. (Sorry, that was my mistake in the last patch)
espressif · Jul 25, 2018 · 328523f · 328523f
1 parent 7761ebd
commit 328523f
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/libraries/WiFi/src/WiFiUdp.cpp b/libraries/WiFi/src/WiFiUdp.cpp
@@ -221,9 +221,10 @@ int WiFiUDP::parsePacket(){
   }
   remote_ip = IPAddress(si_other.sin_addr.s_addr);
   remote_port = ntohs(si_other.sin_port);
-  if (len == 0) return 0;
-  rx_buffer = new cbuf(len);
-  rx_buffer->write(buf, len);
+  if (len > 0) {
+    rx_buffer = new cbuf(len);
+    rx_buffer->write(buf, len);
+  }
   delete[] buf;
   return len;
 }