4 files changed, 13 insertions, 13 deletions

diff --git a/tools/src/h5perf/pio_engine.c b/tools/src/h5perf/pio_engine.c
index 3edc74a..e316245 100644
--- a/tools/src/h5perf/pio_engine.c
+++ b/tools/src/h5perf/pio_engine.c
@@ -282,7 +282,7 @@ do_pio(parameters param)
         /* Open file for write */
         char base_name[256];
 
-        HDsprintf(base_name, "#pio_tmp_%lu", nf);
+        HDsnprintf(base_name, sizeof(base_name), "#pio_tmp_%lu", nf);
         pio_create_filename(iot, base_name, fname, sizeof(fname));
         if (pio_debug_level > 0)
             HDfprintf(output, "rank %d: data filename=%s\n", pio_mpi_rank_g, fname);
@@ -898,7 +898,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets, off_t nby
                     }     /* end if */
                 }         /* end else */
 
-                HDsprintf(dname, "Dataset_%ld", ndset);
+                HDsnprintf(dname, sizeof(dname), "Dataset_%ld", ndset);
                 h5ds_id = H5DCREATE(fd->h5fd, dname, ELMT_H5_TYPE, h5dset_space_id, h5dcpl);
 
                 if (h5ds_id < 0) {
@@ -1879,7 +1879,7 @@ do_read(results *res, file_descr *fd, parameters *parms, long ndsets, off_t nbyt
                 break;
 
             case PHDF5:
-                HDsprintf(dname, "Dataset_%ld", ndset);
+                HDsnprintf(dname, sizeof(dname), "Dataset_%ld", ndset);
                 h5ds_id = H5DOPEN(fd->h5fd, dname);
                 if (h5ds_id < 0) {
                     HDfprintf(stderr, "HDF5 Dataset open failed\n");
diff --git a/tools/src/h5perf/pio_perf.c b/tools/src/h5perf/pio_perf.c
index bf5f62f..c233684 100644
--- a/tools/src/h5perf/pio_perf.c
+++ b/tools/src/h5perf/pio_perf.c
@@ -188,7 +188,7 @@ typedef struct _minmax {
 
 /* local functions */
 static off_t           parse_size_directive(const char *size);
-static struct options *parse_command_line(int argc, char *argv[]);
+static struct options *parse_command_line(int argc, const char *const *argv);
 static void            run_test_loop(struct options *options);
 static int             run_test(iotype iot, parameters parms, struct options *opts);
 static void            output_all_info(minmax *mm, int count, int indent_level);
@@ -260,7 +260,7 @@ main(int argc, char *argv[])
     pio_comm_g = MPI_COMM_WORLD;
 
     h5_set_info_object();
-    opts = parse_command_line(argc, argv);
+    opts = parse_command_line(argc, (const char *const *)argv);
 
     if (!opts) {
         exit_value = EXIT_FAILURE;
@@ -1276,7 +1276,7 @@ report_parameters(struct options *opts)
  *    Added 2D testing (Christian Chilan, 10. August 2005)
  */
 static struct options *
-parse_command_line(int argc, char *argv[])
+parse_command_line(int argc, const char *const *argv)
 {
     register int    opt;
     struct options *cl_opts;
@@ -1305,7 +1305,7 @@ parse_command_line(int argc, char *argv[])
     cl_opts->h5_write_only = FALSE; /* Do both read and write by default */
     cl_opts->verify        = FALSE; /* No Verify data correctness by default */
 
-    while ((opt = H5_get_option(argc, (const char **)argv, s_opts, l_opts)) != EOF) {
+    while ((opt = H5_get_option(argc, argv, s_opts, l_opts)) != EOF) {
         switch ((char)opt) {
             case 'a':
                 cl_opts->h5_alignment = parse_size_directive(H5_optarg);
diff --git a/tools/src/h5perf/sio_engine.c b/tools/src/h5perf/sio_engine.c
index 98cb920..95ec3ce 100644
--- a/tools/src/h5perf/sio_engine.c
+++ b/tools/src/h5perf/sio_engine.c
@@ -1267,7 +1267,7 @@ done:
 static void
 do_cleanupfile(iotype iot, char *filename)
 {
-    char  temp[2048];
+    char  temp[4096 + sizeof("-?.h5")];
     int   j;
     hid_t driver;
 
diff --git a/tools/src/h5perf/sio_perf.c b/tools/src/h5perf/sio_perf.c
index 0eb4508..87b9d65 100644
--- a/tools/src/h5perf/sio_perf.c
+++ b/tools/src/h5perf/sio_perf.c
@@ -164,7 +164,7 @@ typedef struct {
 
 /* local functions */
 static hsize_t         parse_size_directive(const char *size);
-static struct options *parse_command_line(int argc, const char *argv[]);
+static struct options *parse_command_line(int argc, const char *const *argv);
 static void            run_test_loop(struct options *options);
 static int             run_test(iotype iot, parameters parms, struct options *opts);
 static void            output_all_info(minmax *mm, int count, int indent_level);
@@ -185,7 +185,7 @@ static void report_parameters(struct options *opts);
  * Modifications:
  */
 int
-main(int argc, const char *argv[])
+main(int argc, char *argv[])
 {
     int             exit_value = EXIT_SUCCESS;
     struct options *opts       = NULL;
@@ -197,7 +197,7 @@ main(int argc, const char *argv[])
 
     output = stdout;
 
-    opts = parse_command_line(argc, argv);
+    opts = parse_command_line(argc, (const char *const *)argv);
 
     if (!opts) {
         exit_value = EXIT_FAILURE;
@@ -277,7 +277,7 @@ run_test_loop(struct options *opts)
     }
 
     /* print size information */
-    output_report("Transfer Buffer Size (bytes): %d\n", buf_bytes);
+    output_report("Transfer Buffer Size (bytes): %zu\n", buf_bytes);
     output_report("File Size(MB): %.2f\n", ((double)parms.num_bytes) / ONE_MB);
 
     print_indent(0);
@@ -817,7 +817,7 @@ report_parameters(struct options *opts)
  *    Added multidimensional testing (Christian Chilan, April, 2008)
  */
 static struct options *
-parse_command_line(int argc, const char *argv[])
+parse_command_line(int argc, const char *const *argv)
 {
     int             opt;
     struct options *cl_opts;