diff options
-rw-r--r-- | tools/lib/h5tools_ref.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/lib/h5tools_ref.c b/tools/lib/h5tools_ref.c index e000080..16a949d 100644 --- a/tools/lib/h5tools_ref.c +++ b/tools/lib/h5tools_ref.c @@ -164,7 +164,8 @@ haddr_t ref_path_table_lookup(const char *thepath) { H5O_info_t oi; - + if((HDstrlen(thepath) == 0) || (thepath == NULL)) + return HADDR_UNDEF; /* Allow lookups on the root group, even though it doesn't have any link info */ if(HDstrcmp(thepath, "/")) { H5L_info_t li; |