From fb98f7873b11dd399b998c20dc7c383870da0144 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Tue, 26 Oct 2021 16:27:54 +0200
Subject: [PATCH] remove some compiler warnings

---
 src/spicelib/analysis/optran.c     | 2 +-
 src/spicelib/devices/cpl/cplhash.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/spicelib/analysis/optran.c b/src/spicelib/analysis/optran.c
index d761119a4..097ac1c5c 100644
--- a/src/spicelib/analysis/optran.c
+++ b/src/spicelib/analysis/optran.c
@@ -75,7 +75,7 @@ void com_optran(wordlist* wl) {
     int optrancom;
     static bool dataset = FALSE;
     static bool getdata = FALSE;
-    static unsigned int opiter = 1;
+    static unsigned char opiter = 1;
     static int ngminsteps = 1;
     static int nsrcsteps = 1;
 
diff --git a/src/spicelib/devices/cpl/cplhash.c b/src/spicelib/devices/cpl/cplhash.c
index 193d47448..2aaeb5a15 100644
--- a/src/spicelib/devices/cpl/cplhash.c
+++ b/src/spicelib/devices/cpl/cplhash.c
@@ -38,6 +38,9 @@ void mem_delete(void);
 int memsaved(void *ptr);
 void memdeleted(const void *ptr);
 
+void my_free_func(void* data);
+void my_key_free(void* key);
+
 int gc_is_on = 0;
 
 /* add some debugging printout */