Addendum to a634720: Check that the cef dir exists

Author: patrikjuvonen

utils/buildactions/install_cef.lua

@@ -145,10 +145,12 @@ newaction {
 		end
 
 		-- Delete old CEF files
-		if not os.rmdir(CEF_PATH) then
-			errormsg("ERROR: Could not delete cef folder")
-			os.exit(1)
-			return
+		if os.isdir(CEF_PATH) then
+			if not os.rmdir(CEF_PATH) then
+				errormsg("ERROR: Could not delete cef folder")
+				os.exit(1)
+				return
+			end
 		end
 
 		if not os.mkdir(CEF_PATH) then

utils/buildactions/utils.lua

@@ -84,7 +84,7 @@ function os.expanddir_wildcard(from, to)
 		os.exit(1)
 		return
 	end
-	
+
 	if not os.rmdir(dir) then
 		errormsg("ERROR: Couldn't remove directory", ("\nTried to remove %s"):format(dir))
 		os.exit(1)