use _PATH_DEFPATH if $PATH is null.

This commit is contained in:
Kelvin Sherlock 2016-02-22 12:02:27 -05:00
parent 56b0c93fd7
commit fafb08b90a
1 changed files with 4 additions and 2 deletions

View File

@ -28,6 +28,7 @@
#include <sys/types.h>
#include <pwd.h>
#include <sysexits.h>
#include <paths.h>
namespace fs = filesystem;
@ -368,8 +369,9 @@ fs::path mpw_path() {
if (path.empty()) {
std::error_code ec;
std::string s(getenv("PATH"));
const char *cp = getenv("PATH");
if (!cp) cp = _PATH_DEFPATH;
std::string s(cp);
string_splitter ss(s, ':');
for (; ss; ++ss) {
if (ss->empty()) continue;