From 8148c1e8af096bf41bf2eef0889df3a972c7c6db Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 21 Apr 2020 00:55:38 +0200
Subject: fix #6186

---
 src/exchange/taler-exchange-aggregator.c | 4 ++--
 src/exchange/taler-exchange-closer.c     | 4 ++--
 src/exchange/taler-exchange-transfer.c   | 4 ++--
 src/exchange/taler-exchange-wirewatch.c  | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/exchange')

diff --git a/src/exchange/taler-exchange-aggregator.c b/src/exchange/taler-exchange-aggregator.c
index 0b98a3424..21a29e506 100644
--- a/src/exchange/taler-exchange-aggregator.c
+++ b/src/exchange/taler-exchange-aggregator.c
@@ -1039,10 +1039,10 @@ main (int argc,
                           options,
                           &run, NULL))
   {
-    GNUNET_free ((void *) argv);
+    GNUNET_free_nz ((void *) argv);
     return GR_CMD_LINE_OPTIONS_WRONG;
   }
-  GNUNET_free ((void *) argv);
+  GNUNET_free_nz ((void *) argv);
   return global_ret;
 }
 
diff --git a/src/exchange/taler-exchange-closer.c b/src/exchange/taler-exchange-closer.c
index b4faffb48..542489434 100644
--- a/src/exchange/taler-exchange-closer.c
+++ b/src/exchange/taler-exchange-closer.c
@@ -560,10 +560,10 @@ main (int argc,
                           options,
                           &run, NULL))
   {
-    GNUNET_free ((void *) argv);
+    GNUNET_free_nz ((void *) argv);
     return GR_CMD_LINE_OPTIONS_WRONG;
   }
-  GNUNET_free ((void *) argv);
+  GNUNET_free_nz ((void *) argv);
   return global_ret;
 }
 
diff --git a/src/exchange/taler-exchange-transfer.c b/src/exchange/taler-exchange-transfer.c
index 1793dc988..d21f9ccf1 100644
--- a/src/exchange/taler-exchange-transfer.c
+++ b/src/exchange/taler-exchange-transfer.c
@@ -563,10 +563,10 @@ main (int argc,
                           options,
                           &run, NULL))
   {
-    GNUNET_free ((void *) argv);
+    GNUNET_free_nz ((void *) argv);
     return GR_CMD_LINE_OPTIONS_WRONG;
   }
-  GNUNET_free ((void *) argv);
+  GNUNET_free_nz ((void *) argv);
   return global_ret;
 }
 
diff --git a/src/exchange/taler-exchange-wirewatch.c b/src/exchange/taler-exchange-wirewatch.c
index fba002970..47f2bdb6b 100644
--- a/src/exchange/taler-exchange-wirewatch.c
+++ b/src/exchange/taler-exchange-wirewatch.c
@@ -638,10 +638,10 @@ main (int argc,
                           options,
                           &run, NULL))
   {
-    GNUNET_free ((void *) argv);
+    GNUNET_free_nz ((void *) argv);
     return GR_CMD_LINE_OPTIONS_WRONG;
   }
-  GNUNET_free ((void *) argv);
+  GNUNET_free_nz ((void *) argv);
   return global_ret;
 }
 
-- 
cgit v1.2.3