diff --git a/bacnet-stack/splint.sh b/bacnet-stack/splint.sh
new file mode 100755
index 00000000..2e8a47df
--- /dev/null
+++ b/bacnet-stack/splint.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+# splint is a static code checker
+[ -x /usr/bin/splint ] || exit 0
+
+INCLUDES="-Iinclude -Idemo/handler -Idemo/object -Iports/linux"
+
+directory=${1-`pwd`}
+for filename in $( find $directory -name '*.c' )
+do
+  echo splinting ${filename}
+  /usr/bin/splint ${INCLUDES} ${filename}
+done
+
diff --git a/bacnet-stack/src/abort.c b/bacnet-stack/src/abort.c
index 5d78ff3d..6f998b64 100644
--- a/bacnet-stack/src/abort.c
+++ b/bacnet-stack/src/abort.c
@@ -61,7 +61,7 @@ int abort_decode_service_request(uint8_t * apdu,
 {
     int len = 0;
 
-    if (apdu_len) {
+    if (apdu_len > 0) {
         if (invoke_id)
             *invoke_id = apdu[0];
         if (abort_reason)
@@ -86,7 +86,7 @@ int abort_decode_apdu(uint8_t * apdu,
     if (!apdu)
         return -1;
     /* optional checking - most likely was already done prior to this call */
-    if (apdu_len) {
+    if (apdu_len > 0) {
         if ((apdu[0] & 0xF0) != PDU_TYPE_ABORT)
             return -1;
         if (apdu[0] & 1)
diff --git a/bacnet-stack/src/apdu.c b/bacnet-stack/src/apdu.c
index a328502a..9269b542 100644
--- a/bacnet-stack/src/apdu.c
+++ b/bacnet-stack/src/apdu.c
@@ -116,9 +116,7 @@ void apdu_set_unrecognized_service_handler_handler(confirmed_function
 /* Unconfirmed Function Handlers */
 /* If they are not set, they are not handled */
 static unconfirmed_function
-    Unconfirmed_Function[MAX_BACNET_UNCONFIRMED_SERVICE] = {
-    NULL
-};
+    Unconfirmed_Function[MAX_BACNET_UNCONFIRMED_SERVICE];
 
 void apdu_set_unconfirmed_handler(BACNET_UNCONFIRMED_SERVICE
     service_choice, unconfirmed_function pFunction)