Fix resource leak

As reported by Coverity Scan
tbeu · Jul 22, 2024 · f07ede8 · f07ede8
1 parent abe00b8
commit f07ede8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/mat73.c b/src/mat73.c
@@ -465,8 +465,10 @@ Mat_H5ReadVarInfo(matvar_t *matvar, hid_t dset_id)
 
     matvar->internal->id = dset_id;
     attr_id = H5Aopen_by_name(dset_id, ".", "MATLAB_class", H5P_DEFAULT, H5P_DEFAULT);
-    if ( attr_id < 1 )
+    if ( attr_id < 1 ) {
+        H5Aclose(attr_id);
         return MATIO_E_FAIL_TO_IDENTIFY;
+    }
     type_id = H5Aget_type(attr_id);
     class_str = (char *)calloc(H5Tget_size(type_id) + 1, 1);
     if ( NULL != class_str ) {