The C standard doesn't require that the size of a _Bool is 1,
its size is implementation defined.
However, in evaluate_sizeof() the assumption is made that
a bool is the same size as a char.
Fix this wrong assumption by using the existing bits_in_bool.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
evaluate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/evaluate.c b/evaluate.c
index e4d6b737d..71e38166f 100644
--- a/evaluate.c
+++ b/evaluate.c
@@ -2216,7 +2216,7 @@ static struct symbol *evaluate_sizeof(struct expression *expr)
if (is_bool_type(type)) {
if (Wsizeof_bool)
warning(expr->pos, "expression using sizeof _Bool");
- size = bits_in_char;
+ size = bits_to_bytes(bits_in_bool);
}
if (is_function(type->ctype.base_type)) {
--
2.20.1
