script: fix potential uncaught error.

2016-12-11 10:08:46 -08:00 · 2016-12-11 10:08:46 -08:00 · efa0d3eac5
commit efa0d3eac5
parent dcef9beed5
1 changed files with 3 additions and 0 deletions
--- a/lib/script/script.js
+++ b/lib/script/script.js
@ -2976,6 +2976,9 @@ Script.prototype.getScripthashSigops = function getScripthashSigops(input) {
  if (!this.isScripthash())
    return this.getSigops(true);

+  if (input.code.length === 0)
+    return 0;
+
  for (i = 0; i < input.code.length; i++) {
    op = input.code[i];