From 6fb7c21a2d7c9fb799ad174d84506e756e7240f1 Mon Sep 17 00:00:00 2001
From: Shahram Najm <masn@ecmwf.int>
Date: Fri, 20 Aug 2021 16:09:41 +0100
Subject: [PATCH] Memory leak

---
 src/grib_fieldset.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/grib_fieldset.c b/src/grib_fieldset.c
index 5bf49f205..91e85929d 100644
--- a/src/grib_fieldset.c
+++ b/src/grib_fieldset.c
@@ -423,6 +423,7 @@ int grib_fieldset_apply_where(grib_fieldset* set, const char* where_string)
 
     print_math(m);
     printf("\n");
+    grib_math_delete(set->context, m);
     return err;
 }