Splinted files and corrected splint errors.

bacnet-stack/.splintrc

@@ -1 +1 @@
--Iinclude -Iports/linux -castfcnptr -fullinitblock -initallelements -weak +posixlib
+-Iinclude -Idemo/object -Iports/linux -castfcnptr -fullinitblock -initallelements -weak +posixlib

bacnet-stack/splint.sh

@@ -5,7 +5,7 @@ SPLINT=/usr/bin/splint
 
 [ -x ${SPLINT} ] || exit 0
 
-INCLUDES="-Iinclude -Iports/linux"
+INCLUDES="-Iinclude -Idemo/object -Iports/linux"
 SETTINGS="-castfcnptr -fullinitblock -initallelements -weak +posixlib"
 
 if [ ! -x .splintrc ]

bacnet-stack/src/bacstr.c

@@ -519,11 +519,11 @@ static const char trailingBytesForUTF8[256] = {
    it's hard to know how many characters there are! */
 static int utf8_isvalid(
     const char *str,
-    int length)
+    size_t length)
 {
     const unsigned char *p, *pend = (unsigned char *) str + length;
     unsigned char c;
-    int ab;
+    size_t ab;
 
     for (p = (unsigned char *) str; p < pend; p++) {
         c = *p;
@@ -538,7 +538,7 @@ static int utf8_isvalid(
         if ((c & 0xc0) != 0xc0) {
             return 0;
         }
-        ab = trailingBytesForUTF8[c];
+        ab = (size_t)trailingBytesForUTF8[c];
         if (length < ab) {
             return 0;
         }

bacnet-stack/src/wpm.c

@@ -58,7 +58,7 @@ int wpm_decode_object_id(
     } else
         return -1;
 
-    return len;
+    return (int)len;
 }
 
 
@@ -102,7 +102,7 @@ int wpm_decode_object_property(
         if ((tag_number == 2) && (decode_is_opening_tag(&apdu[len - 1]))) {
             len--;
             wp_data->application_data_len =
-                bacapp_data_len(&apdu[len], apdu_len - len,
+                bacapp_data_len(&apdu[len], (unsigned)(apdu_len - len),
                 wp_data->object_property);
             len++;