X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/41f3015283f5171b56432d337394e34b6eb03c67..63e02796620637b50a96d74a2264f3dea8def866:/src/common/config.cpp?ds=sidebyside

diff --git a/src/common/config.cpp b/src/common/config.cpp
index 4b509a7fc0..16cc86d8f2 100644
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -297,6 +297,24 @@ wxConfigPathChanger::~wxConfigPathChanger()
   }
 }
 
+// this is a wxConfig method but it's mainly used with wxConfigPathChanger
+/* static */
+wxString wxConfigBase::RemoveTrailingSeparator(const wxString& key)
+{
+    wxString path(key);
+
+    // don't remove the only separator from a root group path!
+    while ( path.length() > 1 )
+    {
+        if ( *path.rbegin() != wxCONFIG_PATH_SEPARATOR )
+            break;
+
+        path.erase(path.end() - 1);
+    }
+
+    return path;
+}
+
 #endif // wxUSE_CONFIG
 
 // ----------------------------------------------------------------------------
@@ -369,7 +387,12 @@ wxString wxExpandEnvVars(const wxString& str)
 #ifdef __WXWINCE__
           const wxChar *pszValue = NULL;
 #else
-          const wxChar *pszValue = wxGetenv(strVarName);
+          // NB: use wxGetEnv instead of wxGetenv as otherwise variables
+          //     set through wxSetEnv may not be read correctly!
+          const wxChar *pszValue = NULL;
+          wxString tmp;
+          if (wxGetEnv(strVarName, &tmp))
+              pszValue = tmp;
 #endif
           if ( pszValue != NULL ) {
             strResult += pszValue;