diff options
Diffstat (limited to 'Source/Diagnostics/FullDiagnostics.cpp')
| -rw-r--r-- | Source/Diagnostics/FullDiagnostics.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Source/Diagnostics/FullDiagnostics.cpp b/Source/Diagnostics/FullDiagnostics.cpp index cb51301ee..5fb9abbcb 100644 --- a/Source/Diagnostics/FullDiagnostics.cpp +++ b/Source/Diagnostics/FullDiagnostics.cpp @@ -541,7 +541,10 @@ FullDiagnostics::InitializeBufferData (int i_buffer, int lev ) { // Allocate output MultiFab for diagnostics. The data will be stored at cell-centers. int ngrow = (m_format == "sensei" || m_format == "ascent") ? 1 : 0; // The zero is hard-coded since the number of output buffers = 1 for FullDiagnostics - m_mf_output[i_buffer][lev] = amrex::MultiFab(ba, dmap, static_cast<int>(m_varnames.size()), ngrow); + int const ncomp = static_cast<int>(m_varnames.size()); + if (ncomp > 0) { + m_mf_output[i_buffer][lev] = amrex::MultiFab(ba, dmap, ncomp, ngrow); + } if (lev == 0) { |