arg should be closed by va_end() (me-no-dev#601)

mamil · me-no-dev · commit 7c6118f2a011 · 2019-09-22T08:58:15.000+03:00
diff --git a/src/AsyncWebSocket.cpp b/src/AsyncWebSocket.cpp
@@ -711,6 +711,7 @@ size_t AsyncWebSocketClient::printf(const char *format, ...) {
   va_start(arg, format);
   char* temp = new char[MAX_PRINTF_LEN];
   if(!temp){
+    va_end(arg);
     return 0;
   }
   char* buffer = temp;
@@ -741,6 +742,7 @@ size_t AsyncWebSocketClient::printf_P(PGM_P formatP, ...) {
   va_start(arg, formatP);
   char* temp = new char[MAX_PRINTF_LEN];
   if(!temp){
+    va_end(arg);
     return 0;
   }
   char* buffer = temp;
