diff --git a/scripts/update_api.py b/scripts/update_api.py
index cf34d3675..06dc96011 100755
--- a/scripts/update_api.py
+++ b/scripts/update_api.py
@@ -418,7 +418,7 @@ def mk_dotnet(dotnet):
         if "*" in sig or "*" in ret:
             continue
         dotnet.write('        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]\n')
-        dotnet.write(f"        public delegate {ret} {name}({sig});\n")
+        dotnet.write('        public delegate %s %s(%s);\n' % (ret,name,sig))
     
     dotnet.write('        public class LIB\n')
     dotnet.write('        {\n')
diff --git a/src/cmd_context/cmd_context.cpp b/src/cmd_context/cmd_context.cpp
index 580cc2de4..303fcd00b 100644
--- a/src/cmd_context/cmd_context.cpp
+++ b/src/cmd_context/cmd_context.cpp
@@ -597,9 +597,8 @@ opt_wrapper* cmd_context::get_opt() {
 
 void cmd_context::set_opt(opt_wrapper* opt) {
     m_opt = opt;
-    for (unsigned i = 0; i < m_scopes.size(); ++i) {
+    for (unsigned i = 0; i < m_scopes.size(); ++i) 
         m_opt->push();
-    }
     m_opt->set_logic(m_logic);
 }