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-rw-r--r--release_docs/RELEASE.txt17
-rw-r--r--src/H5G.c7
-rw-r--r--test/stab.c11
3 files changed, 31 insertions, 4 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 996e980..68d531c 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -44,9 +44,17 @@ New Features
Library:
--------
+ - Added support for SZIP without encoder. Added H5Zget_filter_info
+ and changed H5Pget_filter and H5Pget_filter_by_id to support this
+ change. JL/NF - 2004/06/30
+ - SZIP always uses K13 compression. This flag no longer needs to
+ be set when calling H5Pset_szip. If the flag for CHIP
+ compression is set, it will be ignored (since the two are mutually
+ exclusive). JL/NF - 2004/6/30
- A new API function H5Fget_name was added. It returns the name
of the file by object(file, group, data set, named data type,
attribute) ID. SLU - 2004/06/29
+ - Added support for user defined identifier types. NF/JL - 2004/06/29
- A new API function H5Fget_filesize was added. It returns the
actual file size of the opened file. SLU - 2004/06/24
- New Feature of Data transformation is added. AKC - 2004/05/03.
@@ -88,10 +96,6 @@ New Features
field in the H5G_stat_t struct for testing if two objects are the
same within a file. QAK - 2003/08/08
- Switched over to new error API. SLU - 2003/07/25
- - Added support for user defined identifier types. NF/JL - 2004/06/29
- - Added support for SZIP without encoder. Added H5Zget_filter_info
- and changed H5Pget_filter and H5Pget_filter_by_id to support this
- change.
Parallel Library:
-----------------
@@ -142,6 +146,11 @@ Bug Fixes since HDF5-1.6.0 release
Library
-------
+ - Calling H5Gcreate() on "/" or "." throws an error instead of
+ failing quietly. JML - 2004/07/19
+ - Fixed bug where setting file address size to be very small could
+ trigger an assert if the file grew to more than 64 KB. Now throws
+ an error and data can be recovered. JL/NF - 2004/07/14
- Fixed bug where "resurrecting" a dataset was failing.
QAK - 2004/07/14
- Fixed bug where incorrect data could be read from a chunked dataset
diff --git a/src/H5G.c b/src/H5G.c
index 27f43e8..310ee5f 100644
--- a/src/H5G.c
+++ b/src/H5G.c
@@ -1359,6 +1359,7 @@ H5G_namei(H5G_entry_t *loc_ent, const char *name, const char **rest/*out*/,
unsigned null_grp; /* Flag to indicate this function was called with grp_ent set to NULL */
unsigned group_copy = 0; /* Flag to indicate that the group entry is copied */
unsigned last_comp = 0; /* Flag to indicate that a component is the last component in the name */
+ unsigned did_insert = 0; /* Flag to indicate that H5G_stab_insert was called */
herr_t ret_value=SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5G_namei);
@@ -1481,6 +1482,7 @@ H5G_namei(H5G_entry_t *loc_ent, const char *name, const char **rest/*out*/,
}
} /* end if */
else {
+ did_insert = 1;
if (H5G_stab_insert(grp_ent, H5G_comp_g, ent, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINSERT, FAIL, "unable to insert name");
HGOTO_DONE(SUCCEED);
@@ -1517,6 +1519,11 @@ H5G_namei(H5G_entry_t *loc_ent, const char *name, const char **rest/*out*/,
if (rest)
*rest = name; /*final null */
+ /* If this was an insert, make sure that the insert function was actually
+ * called (this catches no-op names like "." and "/") */
+ if( action== H5G_NAMEI_INSERT && !did_insert)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "group already exists");
+
done:
/* If we started with a NULL obj_ent, free the entry information */
if(null_obj)
diff --git a/test/stab.c b/test/stab.c
index 1c43760..68c7630 100644
--- a/test/stab.c
+++ b/test/stab.c
@@ -81,6 +81,17 @@ test_misc(hid_t file)
if (H5Gclose(g2)<0) goto error;
if (H5Gclose(g3)<0) goto error;
+ /* Check that creating groups with no-op names isn't allowed */
+ H5E_BEGIN_TRY {
+ g1=H5Gcreate(file, "/", 0);
+ } H5E_END_TRY
+ if(g1 >= 0) goto error;
+
+ H5E_BEGIN_TRY {
+ g1=H5Gcreate(file, "./././", 0);
+ } H5E_END_TRY
+ if(g1 >= 0) goto error;
+
PASSED();
return 0;