fixed multiple initialization of globals

1 files changed, 6 insertions, 2 deletions

diff --git a/include/grpc++/impl/grpc_library.h b/include/grpc++/impl/grpc_library.h
index d26f4a4cab..ecb5a4d64d 100644
--- a/include/grpc++/impl/grpc_library.h
+++ b/include/grpc++/impl/grpc_library.h
@@ -58,8 +58,12 @@ static CoreCodegen g_core_codegen;
 class GrpcLibraryInitializer GRPC_FINAL {
  public:
   GrpcLibraryInitializer() {
-    grpc::g_glip = &g_gli;
-    grpc::g_core_codegen_interface = &g_core_codegen;
+    if (grpc::g_glip == nullptr) {
+      grpc::g_glip = &g_gli;
+    }
+    if (grpc::g_core_codegen_interface == nullptr) {
+      grpc::g_core_codegen_interface = &g_core_codegen;
+    }
   }
 
   /// A no-op method to force the linker to reference this class, which will