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| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2011-02-05 19:10:25 -0500 |
|---|---|---|
| committer | Barry Wardell <barry.wardell@gmail.com> | 2011-12-14 18:25:56 +0000 |
| commit | a9e33b8562e4923bcc2804a6a7bb78a4a0063a15 (patch) | |
| tree | c65cc7ebc62c3b4bbf9f5347e4d06a1202137f6a /Carpet/CarpetIOScalar | |
| parent | fe4f8c53515bd59b2b8bbb261c0853a20350eaae (diff) | |
CarpetIOScalar: Handle case when getenv("USER") returns NULL
Diffstat (limited to 'Carpet/CarpetIOScalar')
| -rw-r--r-- | Carpet/CarpetIOScalar/src/ioscalar.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Carpet/CarpetIOScalar/src/ioscalar.cc b/Carpet/CarpetIOScalar/src/ioscalar.cc index 382330d60..964498280 100644 --- a/Carpet/CarpetIOScalar/src/ioscalar.cc +++ b/Carpet/CarpetIOScalar/src/ioscalar.cc @@ -335,7 +335,10 @@ namespace CarpetIOScalar { if (want_date) { char run_host [1000]; Util_GetHostName (run_host, sizeof run_host); - char const * const run_user = getenv ("USER"); + char const * run_user = getenv ("USER"); + if (not run_user) { + run_user = ""; + } char run_date [1000]; Util_CurrentDate (sizeof run_date, run_date); char run_time [1000]; |