it's safe to negate expression in !EXP only in boolean context

#kendo
2012-11-01 15:49:05 +02:00
parent 18270dd9f3
commit cf409800be
1 changed files with 3 additions and 3 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1446,9 +1446,9 @@ merge(Compressor.prototype, {
                compressor.warn("Boolean expression always true [{file}:{line},{col}]", self.start);
                return make_node(AST_True, self);
            }
-        }
-        if (e instanceof AST_Binary && self.operator == "!") {
-            self = best_of(self, e.negate(compressor));
+            if (e instanceof AST_Binary && self.operator == "!") {
+                self = best_of(self, e.negate(compressor));
+            }
        }
        return self.evaluate(compressor)[0];
    });