diff options
| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2011-02-05 19:10:02 -0500 |
|---|---|---|
| committer | Barry Wardell <barry.wardell@gmail.com> | 2011-12-14 18:25:56 +0000 |
| commit | fe4f8c53515bd59b2b8bbb261c0853a20350eaae (patch) | |
| tree | 5ffa6cd467660b01d78fc9c05a70bf166e0f89c3 /Carpet/CarpetIOASCII | |
| parent | a07cadd784da30a965b51134e59be37f7481e3d2 (diff) | |
CarpetIOASCII: Handle case when getenv("USER") returns NULL
Diffstat (limited to 'Carpet/CarpetIOASCII')
| -rw-r--r-- | Carpet/CarpetIOASCII/src/ioascii.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Carpet/CarpetIOASCII/src/ioascii.cc b/Carpet/CarpetIOASCII/src/ioascii.cc index 216de8ae3..cb3419037 100644 --- a/Carpet/CarpetIOASCII/src/ioascii.cc +++ b/Carpet/CarpetIOASCII/src/ioascii.cc @@ -836,7 +836,10 @@ namespace CarpetIOASCII { if (want_date) { char run_host [1000]; Util_GetHostName (run_host, sizeof run_host); - const char* const run_user = getenv ("USER"); + const char* 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]; @@ -845,6 +848,7 @@ namespace CarpetIOASCII { << " by " << run_user << " on " << run_date << " at " << run_time << eol; + assert (file.good()); } if (want_parfilename) { @@ -892,6 +896,7 @@ namespace CarpetIOASCII { } // if is_new_file file << setprecision(out_precision); + assert (file.good()); } // if on the I/O processor } |