fix unknown mem leak metadata

diff --git a/src/kds_s2000w_image_converter_netpbm.c b/src/kds_s2000w_image_converter_netpbm.c
index 67766308165d7de9362face5195d691f316014a4..72039b48e60c0b6e26d17a64d8ab52ccd4153156 100644 (file)
--- a/src/kds_s2000w_image_converter_netpbm.c
+++ b/src/kds_s2000w_image_converter_netpbm.c
@@ -307,6 +307,8 @@ image_metadata_t* kds_s2000w_image_converter_get_metadata(blobdata_t* image)
                return mdata;
        }
 
+       free(mdata);
+       mdata = NULL;
        return NULL;
 }