JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

make sure expression is AST_Binary

Browse Source
This commit is contained in:
alexlamsl 2017-01-19 17:28:47 +08:00
parent 5c7705fcad
commit 1aade735d0
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/compress.js
View File

@ -2592,9 +2592,10 @@ merge(Compressor.prototype, {
}
// x && (y && z) ==> x && y && z
// x || (y || z) ==> x || y || z
if (self.right instanceof AST_Binary
&& self.right.operator == self.operator
&& (self.operator == "&&" || self.operator == "||"))
if (self instanceof AST_Binary
&& self.right instanceof AST_Binary
&& self.right.operator === self.operator
&& (self.operator === "&&" || self.operator === "||"))
{
self.left = make_node(AST_Binary, self.left, {
operator : self.operator,