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-rw-r--r--examples/h5_elink_unix2win.c16
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
{