Merge pull request #1084 from ampli/bangbang

is_expression_optional(): Fix comparison to Exptag_none
opencog · Jan 21, 2020 · e695e28 · e695e28
2 parents 9da1368 + 030e49d
commit e695e28
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/link-grammar/dict-common/print-dict.c b/link-grammar/dict-common/print-dict.c
@@ -143,7 +143,7 @@ static bool is_expression_optional(const Exp *e)
 
 	return (e->type == OR_type) && (o != NULL) && (o->type == AND_type) &&
 	    (NULL == o->operand_first) && (o->cost == 0) &&
-	    (o->tag_type = Exptag_none);
+	    (o->tag_type == Exptag_none);
 }
 
 static void print_expression_parens(Dictionary dict, dyn_str *e, const Exp *n,