From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Thu, 11 Nov 2004 19:01:53 +0000 (+0000)
Subject: fix reading beyond the end of the string if the last string character is a backslash... 
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/b11dd16306b272d16fa69721584cd1e57b524c5f?ds=inline

fix reading beyond the end of the string if the last string character is a backslash (patch 1059846; bug 1059848)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30472 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/common/config.cpp b/src/common/config.cpp
index 4cc55702a7..30ca1fa2e7 100644
--- 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;