diff options
Diffstat (limited to 'src/H5PLplugin_cache.c')
| -rw-r--r-- | src/H5PLplugin_cache.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/H5PLplugin_cache.c b/src/H5PLplugin_cache.c index d826ba0..ec14159 100644 --- a/src/H5PLplugin_cache.c +++ b/src/H5PLplugin_cache.c @@ -280,18 +280,34 @@ H5PL__find_plugin_in_cache(const H5PL_search_params_t *search_params, hbool_t *f H5PL_get_plugin_info_t get_plugin_info_function; const H5Z_class2_t *filter_info; + H5Z_class2_t *plugin_copy = NULL; /* Get the "get plugin info" function from the plugin. */ if (NULL == (get_plugin_info_function = (H5PL_get_plugin_info_t)H5PL_GET_LIB_FUNC((H5PL_cache_g[u]).handle, "H5PLget_plugin_info"))) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't get function for H5PLget_plugin_info") + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTGET, FAIL, "can't get function for H5PLget_plugin_info") /* Call the "get plugin info" function */ if (NULL == (filter_info = (const H5Z_class2_t *)(*get_plugin_info_function)())) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't get plugin info") + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTGET, FAIL, "can't get plugin info") + + if (NULL == (plugin_copy = (H5Z_class2_t *)H5MM_calloc(sizeof(H5Z_class2_t)))) + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTALLOC, FAIL, "can't allocate memory for plugin info") + /* Set the plugin info to return */ + *plugin_info = plugin_copy; + + plugin_copy->version = filter_info->version; + plugin_copy->id = filter_info->id; + plugin_copy->encoder_present = filter_info->encoder_present; + plugin_copy->decoder_present = filter_info->decoder_present; + plugin_copy->can_apply = filter_info->can_apply; + plugin_copy->set_local = filter_info->set_local; + plugin_copy->filter = filter_info->filter; + /* copy the user's string into the property */ + if(NULL == (plugin_copy->name = (char *)H5MM_xstrdup(filter_info->name))) + HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "can't allocate memory for plugin info name") /* Set output parameters */ *found = TRUE; - *plugin_info = filter_info; /* No need to continue processing */ break; @@ -301,6 +317,10 @@ H5PL__find_plugin_in_cache(const H5PL_search_params_t *search_params, hbool_t *f } /* end for */ done: + /* unallocate local copy of plugin info on failure */ + if (FAIL == ret_value && *plugin_info) { + *plugin_info = (H5Z_class2_t *)H5MM_xfree(*plugin_info); + } FUNC_LEAVE_NOAPI(ret_value) } /* end H5PL__find_plugin_in_cache() */ #pragma GCC diagnostic pop |