From 017597067e33e3cb5938d49c83c7b60ed2ba773f Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sun, 12 Jul 2020 11:04:34 +0200
Subject: mg2d: avoid leaks in mg_dh_init()

---
 mg2d.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mg2d.c b/mg2d.c
index e7ae350..103f514 100644
--- a/mg2d.c
+++ b/mg2d.c
@@ -1044,6 +1044,7 @@ static int mg_dh_init(DomainHierarchy *dh, const DomainGeometry *root,
 
         dg_tmp = realloc(dh->levels, (depth + 1) * sizeof(*dh->levels));
         if (!dg_tmp) {
+            mg2di_dg_free(&cur_dg);
             ret = -ENOMEM;
             goto fail;
         }
@@ -1051,6 +1052,7 @@ static int mg_dh_init(DomainHierarchy *dh, const DomainGeometry *root,
 
         stepsizes_tmp = realloc(dh->stepsizes, (depth + 1) * sizeof(*dh->stepsizes));
         if (!stepsizes_tmp) {
+            mg2di_dg_free(&cur_dg);
             ret = -ENOMEM;
             goto fail;
         }
@@ -1067,6 +1069,7 @@ static int mg_dh_init(DomainHierarchy *dh, const DomainGeometry *root,
     }
 
 fail:
+    mg2di_dg_free(&next_dg);
     if (ret < 0)
         mg_dh_uninit(dh);
     return ret;
-- 
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