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-rw-r--r--filter/filter.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/filter/filter.c b/filter/filter.c
index 8426a21..b804429 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -523,16 +523,21 @@ interpret(struct f_inst *what)
break;
case '&':
- TWOARGS_C;
- res.type = v1.type;
- if (res.type != T_BOOL) runtime( "Can't do boolean operation on non-booleans" );
- res.val.i = v1.val.i && v2.val.i;
- break;
case '|':
- TWOARGS_C;
- res.type = v1.type;
- if (res.type != T_BOOL) runtime( "Can't do boolean operation on non-booleans" );
- res.val.i = v1.val.i || v2.val.i;
+ ARG(v1, a1.p);
+ if (v1.type != T_BOOL)
+ runtime( "Can't do boolean operation on non-booleans" );
+ if (v1.val.i == (what->code == '|')) {
+ res.type = T_BOOL;
+ res.val.i = v1.val.i;
+ break;
+ }
+
+ ARG(v2, a2.p);
+ if (v2.type != T_BOOL)
+ runtime( "Can't do boolean operation on non-booleans" );
+ res.type = T_BOOL;
+ res.val.i = v2.val.i;
break;
case P('m','p'):
@@ -577,6 +582,7 @@ interpret(struct f_inst *what)
res.val.i = val_in_range(v1, v2);
if (res.val.i == CMP_ERROR)
runtime( "~ applied on unknown type pair" );
+ res.val.i = !!res.val.i;
break;
case P('d','e'):
ONEARG;