From d00142d1cd667604dd97cf3c5fec91acfc829a4a Mon Sep 17 00:00:00 2001
From: kelson42 <kelson42@users.sourceforge.net>
Date: Mon, 23 Apr 2012 11:15:32 +0000
Subject: [PATCH] small improvement of getHumanReadableIdFromPath()

---
 src/common/kiwix/library.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/common/kiwix/library.cpp b/src/common/kiwix/library.cpp
index 7e9ec1a2c..4aa7ae65b 100644
--- a/src/common/kiwix/library.cpp
+++ b/src/common/kiwix/library.cpp
@@ -61,10 +61,13 @@ namespace kiwix {
 
   std::string Book::getHumanReadableIdFromPath() {
     std::string id = path;
-    removeAccents(id);
-    replaceRegex(id, "", "^.*/");
-    replaceRegex(id, "", "\\.zim[a-z]*$");
-    replaceRegex(id, "_", " ");
+    if (!id.empty()) {
+      removeAccents(id);
+      replaceRegex(id, "", "^.*/");
+      replaceRegex(id, "", "\\.zim[a-z]*$");
+      replaceRegex(id, "_", " ");
+      replaceRegex(id, "plus", "\\+");
+    }
     return id;
   }