GDBus: Initialize array length variable in property get wrappers

This fixes a gcc warning when building with -O3.

Based on patch by Marc-Antoine Perennou.

Fixes bug 686123.

diff --git a/codegen/valagdbusservermodule.vala b/codegen/valagdbusservermodule.vala
index c92a44474f397ce1c321c049086bf396df304658..9da2bb8f115950155f4f820f38ed68dafc0b0b2b 100644 (file)
--- a/codegen/valagdbusservermodule.vala
+++ b/codegen/valagdbusservermodule.vala
@@ -505,7 +505,7 @@ public class Vala.GDBusServerModule : GDBusClientModule {
                                for (int dim = 1; dim <= array_type.rank; dim++) {
                                        string length_cname = get_array_length_cname ("result", dim);
 
-                                       ccode.add_declaration ("int", new CCodeVariableDeclarator (length_cname));
+                                       ccode.add_declaration ("int", new CCodeVariableDeclarator.zero (length_cname, new CCodeConstant ("0")));
                                        ccall.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier (length_cname)));
                                }
                        }