From 4801a3154e48773a1f0ac8e644cd400899e0bbca Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vz-swig@zeitlins.org>
Date: Wed, 3 Nov 2021 16:16:57 +0100
Subject: [PATCH] Delete never used variables in function wrapper code

No real changes, just don't bother allocating and deleting strings that
are never used at all.
---
 Source/Modules/c.cxx | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/Source/Modules/c.cxx b/Source/Modules/c.cxx
index 4fcd735b2..5fe9045ee 100644
--- a/Source/Modules/c.cxx
+++ b/Source/Modules/c.cxx
@@ -933,7 +933,6 @@ public:
        bool const is_global = GetFlag(n, "c:globalfun");
        String *wname = is_global ? getGlobalWrapperName(n, name) : Copy(name);
        String *preturn_type = get_wrapper_func_return_type(n);
-       String *wrapper_call = NewString("");
 
        // add function declaration to the proxy header file
        Printv(f_wrappers_decl, "SWIGIMPORT ", preturn_type, " ", wname, get_wrapper_func_proto(n).get(), ";\n\n", NIL);
@@ -950,7 +949,6 @@ public:
 
        // cleanup
        Delete(wname);
-       Delete(wrapper_call);
        Delete(preturn_type);
     }
 
@@ -961,7 +959,6 @@ public:
 
        // C++ function wrapper
        SwigType *type = Getattr(n, "type");
-       SwigType *otype = Copy(type);
        SwigType *return_type = get_wrapper_func_return_type(n);
        String *wname = GetFlag(n, "c:globalfun") ? getGlobalWrapperName(n, name) : Copy(name);
        ParmList *parms = Getattr(n, "parms");
@@ -1080,7 +1077,6 @@ public:
        // cleanup
        Delete(wname);
        Delete(return_type);
-       Delete(otype);
        DelWrapper(wrapper);
     }