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authorPaul Davis <paul@linuxaudiosystems.com>2010-11-09 22:17:40 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2010-11-09 22:17:40 +0000
commited80aec2d67fe21b0ded7b179bad7a93653902ca (patch)
treebaf752aadf1b74a4671ecd5ef3af4b57fa79c972 /libs
parent66a9112d48b5726f61eec7ce4cfc4bd15b9420d0 (diff)
fix bug in path_expand() when passed an empty string
git-svn-id: svn://localhost/ardour2/branches/3.0@7987 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs')
-rw-r--r--libs/ardour/utils.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/ardour/utils.cc b/libs/ardour/utils.cc
index 71dbc42694..6604a93d4a 100644
--- a/libs/ardour/utils.cc
+++ b/libs/ardour/utils.cc
@@ -290,6 +290,10 @@ path_is_paired (string path, string& pair_base)
string
path_expand (string path)
{
+ if (path.empty()) {
+ return path;
+ }
+
#ifdef HAVE_WORDEXP
/* Handle tilde and environment variable expansion in session path */
string ret = path;