coverity: address CIDs 1645542 and 1645543

Signed-off-by: Howard Pritchard <howardp@lanl.gov>

Author: hppritcha

ompi/mpi/c/type_create_darray.c.in

@@ -93,7 +93,7 @@ PROTOTYPE ERROR_CLASS type_create_darray(INT size,
                     return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_ARG, FUNC_NAME);
                 } else if( (MPI_DISTRIBUTE_DFLT_DARG != darg_array[i]) &&
                            (MPI_DISTRIBUTE_BLOCK == distrib_array[i]) &&
-                           ((darg_array[i] * psize_array[i]) < gsize_array[i]) ) {
+                           ((MPI_Count)(darg_array[i] * psize_array[i]) < (MPI_Count)gsize_array[i]) ) {
                     return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_ARG, FUNC_NAME);
                 } else if( 1 > psize_array[i] )
                     return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_ARG, FUNC_NAME);

ompi/mpi/c/type_create_struct.c.in

@@ -43,7 +43,7 @@ PROTOTYPE ERROR_CLASS type_create_struct(COUNT count,
                                          DATATYPE_ARRAY array_of_types,
                                          DATATYPE_OUT newtype)
 {
-    int i, rc;
+    int i, rc, icount = (int)count;
     int *iarray_of_blocklengths = NULL;
     MPI_Aint *iarray_of_displacements = NULL;
 
@@ -77,6 +77,12 @@ PROTOTYPE ERROR_CLASS type_create_struct(COUNT count,
                                               FUNC_NAME);
             }
         }
+#if OMPI_BIGCOUNT_SRC
+        OMPI_CHECK_MPI_COUNT_INT_CONVERSION_OVERFLOW(rc, count);
+        if (OMPI_SUCCESS != rc) {
+            return OMPI_ERRHANDLER_NOHANDLE_INVOKE(rc, FUNC_NAME);
+        }
+#endif
     }
 
 #if OMPI_BIGCOUNT_SRC
@@ -97,7 +103,7 @@ PROTOTYPE ERROR_CLASS type_create_struct(COUNT count,
     iarray_of_blocklengths = (int *)array_of_blocklengths;
     iarray_of_displacements = (MPI_Aint *)array_of_displacements;
 #endif
-    rc = ompi_datatype_create_struct( count, iarray_of_blocklengths, iarray_of_displacements,
+    rc = ompi_datatype_create_struct( icount, iarray_of_blocklengths, iarray_of_displacements,
                                       array_of_types, newtype );
     if( rc != MPI_SUCCESS ) {
         ompi_datatype_destroy( newtype );
@@ -110,10 +116,10 @@ PROTOTYPE ERROR_CLASS type_create_struct(COUNT count,
     }
 
     {
-        const int* a_i[2] = {(int *)&count, iarray_of_blocklengths};
+        const int* a_i[2] = {(int *)&icount, iarray_of_blocklengths};
 
-        ompi_datatype_set_args( *newtype, count + 1, a_i, count, iarray_of_displacements,
-                                count, array_of_types, MPI_COMBINER_STRUCT );
+        ompi_datatype_set_args( *newtype, icount + 1, a_i, icount, iarray_of_displacements,
+                                icount, array_of_types, MPI_COMBINER_STRUCT );
     }
 #if OMPI_BIGCOUNT_SRC
     free(iarray_of_blocklengths);