[vala/staging] codegen: Avoid symbol clashes with "va_*" from "stdarg.h"



commit a5c3c6c635978933641a1edd45aa5adfc5a10c24
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Mar 11 10:06:39 2020 +0100

    codegen: Avoid symbol clashes with "va_*" from "stdarg.h"
    
    Make a better choice for naming the local variables in
    CCodeArrayModule.append_params_array()
    
    In addition to 98ab3da89640b8b8a6c67044b4df1194672774bb
    
    Fixes https://gitlab.gnome.org/GNOME/vala/issues/923

 codegen/valaccodearraymodule.vala | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/codegen/valaccodearraymodule.vala b/codegen/valaccodearraymodule.vala
index 8fa9e1c18..c90bae49b 100644
--- a/codegen/valaccodearraymodule.vala
+++ b/codegen/valaccodearraymodule.vala
@@ -858,17 +858,17 @@ public class Vala.CCodeArrayModule : CCodeMethodCallModule {
                        cfile.add_include ("stdarg.h");
                }
                ccode.add_declaration ("va_list", new CCodeVariableDeclarator ("_va_list_%s".printf 
(get_ccode_name (local))));
-               var va_start = new CCodeFunctionCall (new CCodeIdentifier ("va_start"));
-               va_start.add_argument (new CCodeIdentifier ("_va_list_%s".printf (get_ccode_name (local))));
-               va_start.add_argument (new CCodeIdentifier ("_first_%s".printf (get_ccode_name (local))));
-               ccode.add_expression (va_start);
+               var vastart = new CCodeFunctionCall (new CCodeIdentifier ("va_start"));
+               vastart.add_argument (new CCodeIdentifier ("_va_list_%s".printf (get_ccode_name (local))));
+               vastart.add_argument (new CCodeIdentifier ("_first_%s".printf (get_ccode_name (local))));
+               ccode.add_expression (vastart);
 
                ccode.add_assignment (get_local_cexpression (element), new CCodeIdentifier 
("_first_%s".printf (get_ccode_name (local))));
                ccode.open_while (new CCodeBinaryExpression (CCodeBinaryOperator.INEQUALITY, 
get_local_cexpression (element), new CCodeConstant ("NULL")));
 
-               var va_arg = new CCodeFunctionCall (new CCodeIdentifier ("va_arg"));
-               va_arg.add_argument (new CCodeIdentifier ("_va_list_%s".printf (get_ccode_name (local))));
-               va_arg.add_argument (new CCodeIdentifier (get_ccode_name (array_type.element_type)));
+               var vaarg = new CCodeFunctionCall (new CCodeIdentifier ("va_arg"));
+               vaarg.add_argument (new CCodeIdentifier ("_va_list_%s".printf (get_ccode_name (local))));
+               vaarg.add_argument (new CCodeIdentifier (get_ccode_name (array_type.element_type)));
 
                var ccall = new CCodeFunctionCall (new CCodeIdentifier (generate_array_add_wrapper 
(array_type)));
                ccall.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, 
get_local_cexpression (local)));
@@ -877,12 +877,12 @@ public class Vala.CCodeArrayModule : CCodeMethodCallModule {
                ccall.add_argument (get_local_cexpression (element));
 
                ccode.add_expression (ccall);
-               ccode.add_assignment (get_local_cexpression (element), va_arg);
+               ccode.add_assignment (get_local_cexpression (element), vaarg);
 
                ccode.close ();
 
-               var va_end = new CCodeFunctionCall (new CCodeIdentifier ("va_end"));
-               va_end.add_argument (new CCodeIdentifier ("_va_list_%s".printf (get_ccode_name (local))));
-               ccode.add_expression (va_end);
+               var vaend = new CCodeFunctionCall (new CCodeIdentifier ("va_end"));
+               vaend.add_argument (new CCodeIdentifier ("_va_list_%s".printf (get_ccode_name (local))));
+               ccode.add_expression (vaend);
        }
 }


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