diff options
Diffstat (limited to 'examples/h5_elink_unix2win.c')
| -rw-r--r-- | examples/h5_elink_unix2win.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/examples/h5_elink_unix2win.c b/examples/h5_elink_unix2win.c index b4998fd..447d392 100644 --- a/examples/h5_elink_unix2win.c +++ b/examples/h5_elink_unix2win.c @@ -45,6 +45,7 @@ static hid_t elink_unix2win_trav(const char *link_name, hid_t cur_group, void * char *obj_name; char *elink_prefix; /* External link prefix */ char *new_fname = NULL; /* Buffer allocated to hold Unix file path */ + ssize_t prefix_len; /* External link prefix length */ size_t fname_len; size_t start_pos; /* Initial position in new_fname buffer */ size_t x; /* Counter variable */ @@ -57,25 +58,22 @@ static hid_t elink_unix2win_trav(const char *link_name, hid_t cur_group, void * fname_len = strlen(file_name); /* See if the external link prefix property is set */ - if(H5Pget_elink_prefix(lapl_id, &elink_prefix) < 0) + if((prefix_len = H5Pget_elink_prefix(lapl_id, NULL, 0)) < 0) goto error; /* If so, prepend it to the filename. We assume that the prefix * is in the correct format for the current file system. */ - if(elink_prefix != NULL) + if(prefix_len > 0) { - size_t buf_size; /* Size prefix buffer */ - - buf_size = strlen(elink_prefix); - /* Allocate a buffer to hold the filename plus prefix */ - new_fname = malloc(buf_size + fname_len + 1); + new_fname = malloc(prefix_len + fname_len + 1); /* Copy the prefix into the buffer */ - strcpy(new_fname, elink_prefix); + if(H5Pget_elink_prefix(lapl_id, new_fname, prefix_len + 1) < 0) + goto error; - start_pos = buf_size; + start_pos = prefix_len; } else { |