changes: Clean up /tmp files after diffing

1 files changed, 10 insertions, 1 deletions

diff --git a/modules/changes/changes.js b/modules/changes/changes.js
index 8a0b3d9..3c75671 100644
--- a/modules/changes/changes.js
+++ b/modules/changes/changes.js
@@ -436,12 +436,21 @@ module.exports=function(app,io,_moddir){
 				}
 				counter++;
 				if(counter<2)return;
+
 				var proc=child_process.spawn(
 					"diff",
 					[folder+"/old.html",folder+"/new.html"],
 					{stdio:[process.stdin,fs.openSync(folder+"/diff.txt","w"),process.stderr]});
+
 				proc.on("exit",function(code,signal){
-					fs.createReadStream(folder+"/diff.txt").pipe(res);
+					var stream=fs.createReadStream(folder+"/diff.txt");
+					stream.pipe(res);
+					stream.on("end",function(){
+						fs.unlinkSync(folder+"/old.html");
+						fs.unlinkSync(folder+"/new.html");
+						fs.unlinkSync(folder+"/diff.txt");
+						fs.rmdirSync(folder);
+					});
 				});
 			};
 			fs.writeFile(folder+"/old.html",tl[oldi][2],fscb);