From bbd9ba0b6dac3298ea74602c17563d7856801e9d Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@gmail.com>
Date: Fri, 5 May 2017 20:13:55 -0400
Subject: [PATCH] std/filters: fix filters test harness

---
 src/std/filters/arr.c  | 9 +++------
 src/std/filters/dbnd.c | 9 +++------
 src/std/filters/sync.c | 9 +++------
 src/std/filters/ts.c   | 5 -----
 4 files changed, 9 insertions(+), 23 deletions(-)

diff --git a/src/std/filters/arr.c b/src/std/filters/arr.c
index 7a4960bcf..0bd73e295 100644
--- a/src/std/filters/arr.c
+++ b/src/std/filters/arr.c
@@ -215,16 +215,13 @@ static chfPluginIf pif = {
 
 static void arrShutdown(void* ignore)
 {
-    freeListCleanup(myStructFreeList);
+    if(myStructFreeList)
+        freeListCleanup(myStructFreeList);
+    myStructFreeList = NULL;
 }
 
 static void arrInitialize(void)
 {
-    static int firstTime = 1;
-
-    if (!firstTime) return;
-    firstTime = 0;
-
     if (!myStructFreeList)
         freeListInitPvt(&myStructFreeList, sizeof(myStruct), 64);
 
diff --git a/src/std/filters/dbnd.c b/src/std/filters/dbnd.c
index 64378685a..e96c6b652 100644
--- a/src/std/filters/dbnd.c
+++ b/src/std/filters/dbnd.c
@@ -124,16 +124,13 @@ static chfPluginIf pif = {
 
 static void dbndShutdown(void* ignore)
 {
-    freeListCleanup(myStructFreeList);
+    if(myStructFreeList)
+        freeListCleanup(myStructFreeList);
+    myStructFreeList = NULL;
 }
 
 static void dbndInitialize(void)
 {
-    static int firstTime = 1;
-
-    if (!firstTime) return;
-    firstTime = 0;
-
     if (!myStructFreeList)
         freeListInitPvt(&myStructFreeList, sizeof(myStruct), 64);
 
diff --git a/src/std/filters/sync.c b/src/std/filters/sync.c
index e1526545a..d137dd7a9 100644
--- a/src/std/filters/sync.c
+++ b/src/std/filters/sync.c
@@ -177,16 +177,13 @@ static chfPluginIf pif = {
 
 static void syncShutdown(void* ignore)
 {
-    freeListCleanup(myStructFreeList);
+    if(myStructFreeList)
+        freeListCleanup(myStructFreeList);
+    myStructFreeList = NULL;
 }
 
 static void syncInitialize(void)
 {
-    static int firstTime = 1;
-
-    if (!firstTime) return;
-    firstTime = 0;
-
     if (!myStructFreeList)
         freeListInitPvt(&myStructFreeList, sizeof(myStruct), 64);
 
diff --git a/src/std/filters/ts.c b/src/std/filters/ts.c
index 59303e881..5925b0bf2 100644
--- a/src/std/filters/ts.c
+++ b/src/std/filters/ts.c
@@ -59,11 +59,6 @@ static chfPluginIf pif = {
 
 static void tsInitialize(void)
 {
-    static int firstTime = 1;
-
-    if(!firstTime) return;
-    firstTime = 0;
-
     chfPluginRegister("ts", &pif, NULL);
 }