From 8c8b42afc41c877199c00ad4b9cdb127bc312d9d Mon Sep 17 00:00:00 2001
From: Stas Degteff <stas_degteff@users.sourceforge.net>
Date: Wed, 7 Dec 2005 18:25:05 +0000
Subject: [PATCH] Fix enviroment variables substitution. (Bugreport from
 Yaroslav Tchayckovsky 2:5076/14)

---
 goldlib/gall/gfilutl2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/goldlib/gall/gfilutl2.cpp b/goldlib/gall/gfilutl2.cpp
index 7b04c7b..0679838 100644
--- a/goldlib/gall/gfilutl2.cpp
+++ b/goldlib/gall/gfilutl2.cpp
@@ -77,7 +77,7 @@ int strschg_environ(std::string& s) {
   size_t posn, posn1;
 
   while(((posn=s.find('%')) != s.npos) and ((posn1=s.find('%', posn+1)) != s.npos)) {
-    fnd = s.substr(posn+1, posn1-1);
+    fnd = s.substr(posn+1, posn1-1-posn);
     const char* rep = getenv(fnd.c_str());
     rep = rep ? rep : "";
     s.replace(posn, posn1-posn+1, rep);