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widl: Zero-initialize [out] structures and unions that contain pointers.

This commit is contained in:
Alexandre Julliard 2011-12-13 16:29:49 +01:00
parent 8cc5561fbf
commit bf0c37d56a
1 changed files with 15 additions and 2 deletions
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17
tools/widl/typegen.c
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@ -4588,6 +4588,7 @@ void assign_stub_out_args( FILE *file, int indent, const var_t *func, const char
int in_attr, out_attr;
int i = 0, sep = 0;
const var_t *var;
type_t *ref;
if (!type_get_function_args(func->type))
return;
@ -4646,7 +4647,8 @@ void assign_stub_out_args( FILE *file, int indent, const var_t *func, const char
break;
case TGT_POINTER:
fprintf(file, " = &%s_W%u;\n", local_var_prefix, i);
switch (typegen_detect_type(type_pointer_get_ref(var->type), var->attrs, TDT_IGNORE_STRINGS))
ref = type_pointer_get_ref(var->type);
switch (typegen_detect_type(ref, var->attrs, TDT_IGNORE_STRINGS))
{
case TGT_BASIC:
case TGT_ENUM:
@ -4659,9 +4661,20 @@ void assign_stub_out_args( FILE *file, int indent, const var_t *func, const char
print_file(file, indent, "memset(&%s_W%u, 0, sizeof(%s_W%u));\n",
local_var_prefix, i, local_var_prefix, i);
break;
case TGT_ARRAY:
if (type_array_is_decl_as_ptr(ref))
{
print_file(file, indent, "%s_W%u = 0;\n", local_var_prefix, i);
break;
}
ref = type_array_get_element(ref);
/* fall through */
case TGT_STRUCT:
case TGT_UNION:
case TGT_ARRAY:
if (type_has_pointers(ref))
print_file(file, indent, "memset(&%s_W%u, 0, sizeof(%s_W%u));\n",
local_var_prefix, i, local_var_prefix, i);
break;
case TGT_CTXT_HANDLE:
case TGT_CTXT_HANDLE_POINTER:
case TGT_INVALID: