[PATCH 1/1] widl: Avoid comparing input_name address when checking redefinition.

[Rémi Bernon]

From: Rémi Bernon

---
 tools/widl/parser.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/widl/parser.y b/tools/widl/parser.y
index 031e5482792..9ac62e77ea8 100644
--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -2200,7 +2200,7 @@ static type_t *reg_typedefs(decl_spec_t *decl_spec, declarator_list_t *decls, at
        * FIXME: We may consider string separated type tables for each input
        *        for cleaner solution.
        */
-      if (cur && input_name == cur->loc_info.input_name)
+      if (cur && !strcmp( input_name ? input_name : "stdin", cur->loc_info.input_name ))
           error_loc("%s: redefinition error; original definition was at %s:%d\n",
                     cur->name, cur->loc_info.input_name,
                     cur->loc_info.line_number);