deduplicate redownloads

projects/updater/update.lua

@@ -89,6 +89,7 @@ local function getAllFiles(program)
         local filename = split(value, " ")[1]
         for key2, value2 in ipairs(resultTable) do
             local valueTable = split(value2, " ")
+            if filename == valueTable[1] then
                 local filePath = path .. program .. "/" .. valueTable[1]
                 if valueTable[2] == "delete" and fs.exists(filePath) then
                     fs.delete(filePath)
@@ -97,6 +98,7 @@ local function getAllFiles(program)
                 end
             end
         end
+    end
 
     return finalResult
 end