Before this, there were false negatives in the case where a struct
contains other structs which contain only function pointers because
of unreachable code in is_pure_ops_struct().
Signed-off-by: Joonwon Kang <kjw1...@gmail.com>
---
scripts/gcc-plugins/randomize_layout_plugin.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c
b/scripts/gcc-plugins/randomize_layout_plugin.c
index 6d5bbd31db7f..a123282a4fcd 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -443,13 +443,12 @@ static int is_pure_ops_struct(const_tree node)
if (node == fieldtype)
continue;
- if (!is_fptr(fieldtype))
- return 0;
-
- if (code != RECORD_TYPE && code != UNION_TYPE)
- continue;
+ if (code == RECORD_TYPE || code == UNION_TYPE) {
+ if (!is_pure_ops_struct(fieldtype))
+ return 0;
+ }
- if (!is_pure_ops_struct(fieldtype))
+ if (!is_fptr(fieldtype))
return 0;
}
--
2.17.1
