From: Joost Verburg <joostverburg@users.sourceforge.net>
Date: Wed, 16 Feb 2011 18:59:19 +0000 (+0000)
Subject: fix replacement of multiple environment variables (result was not cleared for next... 
X-Git-Tag: 2.0.0~717
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=75218491f9c945d79ed097473ac185f4f2ced5f8;p=lyx.git

fix replacement of multiple environment variables (result was not cleared for next iteration)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37699 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/support/filetools.cpp b/src/support/filetools.cpp
index 78255429d8..9b3fd80c49 100644
--- a/src/support/filetools.cpp
+++ b/src/support/filetools.cpp
@@ -546,9 +546,9 @@ string const replaceEnvironmentPath(string const & path)
 
 	static regex envvar_br_re("(.*)" + envvar_br + "(.*)");
 	static regex envvar_re("(.*)" + envvar + "(.*)");
-	smatch what;
 	string result = path;
 	while (1) {
+		smatch what;
 		regex_match(result, what, envvar_br_re);
 		if (!what[0].matched) {
 			regex_match(result, what, envvar_re);