Fix issues for clang-analyzer-8

[alexxy/gromacs.git] / src / gromacs / nbnxm / grid.cpp

diff --git a/src/gromacs/nbnxm/grid.cpp b/src/gromacs/nbnxm/grid.cpp
index a20cf1249ee008f539c8ed473c74d0323331f69c..fbc52c4bd8e41eb8b21d9b80bd4e0f057c1f027d 100644 (file)
--- a/src/gromacs/nbnxm/grid.cpp
+++ b/src/gromacs/nbnxm/grid.cpp
@@ -944,6 +944,7 @@ void Grid::fillCell(GridSetData                    *gridSetData,
 #if NBNXN_SEARCH_SIMD4_FLOAT_X_BB
         if (nbat->XFormat == nbatXYZQ)
         {
+            GMX_ASSERT(bb_work_aligned != nullptr, "Must have valid aligned work structure");
             calc_bounding_box_xxxx_simd4(numAtoms, nbat->x().data() + atomStart*nbat->xstride,
                                          bb_work_aligned, pbb_ptr);
         }