Limit max iterations for tighten_body

Ref #866
2015-11-16 12:06:12 +02:00
parent 08b80302eb
commit b6968b6bd2
1 changed files with 2 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -199,7 +199,7 @@ merge(Compressor.prototype, {
    };

    function tighten_body(statements, compressor) {
-        var CHANGED;
+        var CHANGED, max_iter = 10;
        do {
            CHANGED = false;
            if (compressor.option("angular")) {
@@ -218,7 +218,7 @@ merge(Compressor.prototype, {
            if (compressor.option("join_vars")) {
                statements = join_consecutive_vars(statements, compressor);
            }
-        } while (CHANGED);
+        } while (CHANGED && max_iter-- > 0);

        if (compressor.option("negate_iife")) {
            negate_iifes(statements, compressor);