atpoints - fix insidious memory bug

Author: zatkins-dev

backends/cuda-ref/ceed-cuda-ref-restriction.c

@@ -550,7 +550,7 @@ int CeedElemRestrictionCreate_Cuda(CeedMemType mem_type, CeedCopyMode copy_mode,
     CeedCallBackend(CeedMalloc(num_elem, &points_per_elem));
     for (CeedInt i = 0; i < num_elem; i++) {
       CeedInt num_points = offsets[i + 1] - offsets[i];
-      CeedInt last_point = offsets[offsets[i]] * num_comp;
+      CeedInt last_point = 0;
 
       points_per_elem[i] = num_points;
       at_points_size += num_points;

backends/hip-ref/ceed-hip-ref-restriction.c

@@ -551,7 +551,7 @@ int CeedElemRestrictionCreate_Hip(CeedMemType mem_type, CeedCopyMode copy_mode,
     CeedCallBackend(CeedMalloc(num_elem, &points_per_elem));
     for (CeedInt i = 0; i < num_elem; i++) {
       CeedInt num_points = offsets[i + 1] - offsets[i];
-      CeedInt last_point = offsets[offsets[i]] * num_comp;
+      CeedInt last_point = 0;
 
       points_per_elem[i] = num_points;
       at_points_size += num_points;