Thanks -- I filed https://svn.open-mpi.org/trac/ompi/ticket/2401 about this.
On May 2, 2010, at 11:09 PM, Christopher Samuel wrote: > Hi there, > > I've been playing around with Coccinelle, the semantic > patching system (packaged in Ubuntu 10.04) and using it > to try and detect things like unchecked malloc(). It's > not perfect, for instance it flags up calls to assert() > on the result of the malloc as bad, even though they're > not, but the rest seem real. > > I've done a test run on OMPI 1.4.2rc3r23065 and it's > flagged the following, I hope these are useful! > > > ompi/mca/btl/openib/btl_openib_component.c > line 997 - prepare_device_for_use() > > init_data = malloc(sizeof(mca_btl_openib_frag_init_data_t)); > > > ompi/mca/btl/openib/btl_openib_component.c > line 2414 - btl_openib_component_init() > > init_data = malloc(sizeof(mca_btl_openib_frag_init_data_t)); > > > ompi/mca/btl/openib/connect/btl_openib_connect_base.c > line 104 - prepare_device_for_use() > > available = calloc(1, sizeof(all)); > > > ompi/mca/btl/portals/btl_portals.c > line 104 - mca_btl_portals_add_procs() > > portals_procs = malloc(nprocs * sizeof(ptl_process_id_t)); > > > ompi/mpi/f77/comm_spawn_multiple_f.c > line 109 - mpi_comm_spawn_multiple_f() > > c_info = malloc (array_size * sizeof(MPI_Info)); > > > opal/class/opal_hash_table.c > line 431 - opal_hash_table_set_value_ptr() > > node->hn_key = malloc(key_size); > > > orte/mca/ras/alps/ras_alps_module.c > line 243 - orte_ras_alps_read_appinfo_file() > > cpBuf=malloc(szLen+1); /* Allocate buffer > */ > > > All the best, > Chris > -- > Christopher Samuel - Senior Systems Administrator > VLSCI - Victorian Life Sciences Computational Initiative > Email: sam...@unimelb.edu.au Phone: +61 (0)3 903 55545 > http://www.vlsci.unimelb.edu.au/ > > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
