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-rw-r--r--tools/lib/h5tools_filters.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/lib/h5tools_filters.c b/tools/lib/h5tools_filters.c
index 153c832..5315fd4 100644
--- a/tools/lib/h5tools_filters.c
+++ b/tools/lib/h5tools_filters.c
@@ -23,7 +23,7 @@
*/
static void print_warning(const char *dname, const char *fname)
{
- printf("Warning: dataset <%s> cannot be read, %s filter is not available\n",
+ fprintf(stderr,"Warning: dataset <%s> cannot be read, %s filter is not available\n",
dname,fname);
}
@@ -88,7 +88,14 @@ int h5tools_canreadf(const char* name, /* object name, serves also as boolean pr
switch (filtn)
{
+/*-------------------------------------------------------------------------
+ * user defined filter
+ *-------------------------------------------------------------------------
+ */
default:
+ if (name)
+ print_warning(name,"user defined");
+ return 0;
break;
/*-------------------------------------------------------------------------
* H5Z_FILTER_DEFLATE 1 , deflation like gzip