Don't segfault when dir is empty

2007-01-16 21:34:18 +00:00
parent 63730a6e2c
commit 40aecd688e
1 changed files with 2 additions and 0 deletions
--- a/simgear/misc/sg_path.cxx
+++ b/simgear/misc/sg_path.cxx
@@ -195,6 +195,8 @@ bool SGPath::exists() const {

 void SGPath::create_dir( mode_t mode ) {
    string_list dirlist = sgPathSplit(dir());
+    if ( dirlist.empty() )
+        return;
    string path = dirlist[0];
    string_list path_elements = sgPathBranchSplit(path);
    bool absolute = !path.empty() && path[0] == sgDirPathSep;