SVN: toys/vtk2-pld/trunk/vtk2.cpp

[shadzik]

Author: shadzik
Date: Fri Oct 23 14:24:10 2009
New Revision: 10836

Modified:
   toys/vtk2-pld/trunk/vtk2.cpp
Log:
- fix errors and warnings


Modified: toys/vtk2-pld/trunk/vtk2.cpp
==============================================================================
--- toys/vtk2-pld/trunk/vtk2.cpp	(original)
+++ toys/vtk2-pld/trunk/vtk2.cpp	Fri Oct 23 14:24:10 2009
@@ -13,6 +13,7 @@
 #include <string>
 #include <map>
 #include <fstream>
+#include <cstdlib>
 
 #define book ".vtkdatabase"
 
@@ -60,7 +61,7 @@
 string zmien(string ch)
 {
   char temp;
-  int i=0;
+  unsigned int i=0;
   for(i=0;i<ch.size();i++)
   {
     if(i!=0)
@@ -117,7 +118,7 @@
       dane.push_back(mapa); //inserts the map into the vector
    }
 
-   for(int i=0;i < dane.size(); ++i) //start searching :)
+   for(unsigned int i=0;i < dane.size(); ++i) //start searching :)
    {
       if ((dane[i]["nick"] == s_nick) && (i+1 < dane.size()))
       {
@@ -126,13 +127,14 @@
          return zmien(s_nick);
       }
    }
+   return "";
 }
 
 /*
  * Shows the whole list using the same idea as in search(string arg);
 */
 
-int list()
+void list()
 {
    ifstream file(book);
    vector<map<string, string> > dane;
@@ -153,7 +155,7 @@
       dane.push_back(mapa);
    }
 
-   for(int i=0;i < dane.size(); ++i)
+   for(unsigned int i=0;i < dane.size(); ++i)
    {
       if (i+1 < dane.size()) //in order not to get an segfault in case that we were beyond our memory
       {
@@ -167,7 +169,7 @@
  * Removes entries from the file if existent
 */
 
-int rm(string r_nick)
+void rm(string r_nick)
 {
    ifstream file(book);
    vector<map<string, string> > dane;
@@ -189,7 +191,7 @@
    }
    
    ofstream file2(book, ios::trunc);
-   for(int i=0;i < dane.size(); ++i) //start searching :)
+   for(unsigned int i=0;i < dane.size(); ++i) //start searching :)
    {
       if ((dane[i]["nick"] == r_nick) && ((i+2) < dane.size()))
       {