From 805e2aa75ebcee007ec3eff11deff12367d329c5 Mon Sep 17 00:00:00 2001
From: Shahram Najm <masn@ecmwf.int>
Date: Thu, 16 Jun 2022 22:56:09 +0100
Subject: [PATCH] Fix metabuilder compilation

---
 src/grib_templates.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/grib_templates.c b/src/grib_templates.c
index 7252c5999..b179dd987 100644
--- a/src/grib_templates.c
+++ b/src/grib_templates.c
@@ -77,7 +77,7 @@ static grib_handle* try_product_template(grib_context* c, ProductKind product_ki
             char* mesg   = NULL;
             size_t size  = 0;
             off_t offset = 0;
-            mesg = wmo_read_any_from_file_malloc(f, 0, &size, &offset, &err);
+            mesg = (char*)wmo_read_any_from_file_malloc(f, 0, &size, &offset, &err);
             if (mesg && !err) {
                 Assert(size > 4);
                 if (strncmp(mesg, "GRIB", 4) == 0 || strncmp(mesg, "DIAG", 4) == 0 || strncmp(mesg, "BUDG", 4) == 0) {