Specify the template argument for std::lock_guard

wtdcode · Jan 30, 2020 · d9c7a84 · d9c7a84
1 parent 594df17
commit d9c7a84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wrapper/lwip.hpp b/wrapper/lwip.hpp
@@ -7,7 +7,7 @@
 #include "lwip/netif.h"
 #include "lwip/tcp.h"
 
-#define CORE_LOCK std::lock_guard gurad(this->core_mtx_)
+#define CORE_LOCK std::lock_guard<std::recursive_mutex> gurad(this->core_mtx_)
 
 namespace toys {
 namespace wrapper {