FGFS-4.1/simgear
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Don't segfault when dir is empty

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fredb
2007-01-16 21:34:18 +00:00
parent 63730a6e2c
commit 40aecd688e
1 changed files with 2 additions and 0 deletions
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simgear/misc/sg_path.cxx
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@@ -195,6 +195,8 @@ bool SGPath::exists() const {
void SGPath::create_dir( mode_t mode ) { void SGPath::create_dir( mode_t mode ) {
string_list dirlist = sgPathSplit(dir()); string_list dirlist = sgPathSplit(dir());
if ( dirlist.empty() )
return;
string path = dirlist[0]; string path = dirlist[0];
string_list path_elements = sgPathBranchSplit(path); string_list path_elements = sgPathBranchSplit(path);
bool absolute = !path.empty() && path[0] == sgDirPathSep; bool absolute = !path.empty() && path[0] == sgDirPathSep;