wxTextOutputStream::PutChar and text stream test

[wxWidgets.git] / src / common / config.cpp

diff --git a/src/common/config.cpp b/src/common/config.cpp
index 4cc55702a7926d31e046647e3c4587ff6ed33cd8..30ca1fa2e7cdc0ad71715cf0cbf2b6fddbdd137c 100644 (file)
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -384,7 +384,8 @@ wxString wxExpandEnvVars(const wxString& str)
 
       case '\\':
         // backslash can be used to suppress special meaning of % and $
-        if ( n != str.Len() && (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
+        if ( n != str.Len() - 1 &&
+                (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
           strResult += str[++n];
 
           break;