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widl: Check for positive array dimension when parsing array. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-10-05 16:57:47 -05:00 committed by Alexandre Julliard
parent bd37ddfa96
commit a2d0038045
1 changed files with 2 additions and 5 deletions
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7
tools/widl/parser.y
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@ -468,8 +468,8 @@ arg: attributes decl_spec m_any_declarator { if ($2->stgclass != STG_NONE && $
;
array: '[' expr ']' { $$ = $2;
if (!$$->is_const)
error_loc("array dimension is not an integer constant\n");
if (!$$->is_const || $$->cval <= 0)
error_loc("array dimension is not a positive integer constant\n");
}
| '[' '*' ']' { $$ = make_expr(EXPR_VOID); }
| '[' ']' { $$ = make_expr(EXPR_VOID); }
@ -1554,9 +1554,6 @@ static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, const decl
{
if (dim->is_const)
{
if (dim->cval <= 0)
error_loc("%s: array dimension must be positive\n", v->name);
/* FIXME: should use a type_memsize that allows us to pass in a pointer size */
if (0)
{