From 0586ef6d41ca24eabb84973fd67f72ed6ac5a227 Mon Sep 17 00:00:00 2001
From: luddens <pierre.luddens@epitech.eu>
Date: Mon, 13 Apr 2020 16:07:27 +0200
Subject: [PATCH] fix open external zim

Check if the parameter `pathToSave` is empty before use it otherwise the
book path is empty too, which causes crash on opening external zim files
---
 src/manager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/manager.cpp b/src/manager.cpp
index a524d380b..7e4540d77 100644
--- a/src/manager.cpp
+++ b/src/manager.cpp
@@ -175,7 +175,7 @@ std::string Manager::addBookFromPathAndGetId(const std::string& pathToOpen,
   kiwix::Book book;
 
   if (this->readBookFromPath(pathToOpen, &book)) {
-    if (pathToSave != pathToOpen) {
+    if (!pathToSave.empty() && pathToSave != pathToOpen) {
       book.setPath(isRelativePath(pathToSave)
                 ? computeAbsolutePath(
                       removeLastPathElement(writableLibraryPath),