Fixed warnings found via splint.

bacnet-stack/splint.sh

@@ -8,6 +8,7 @@ SPLINT=/usr/bin/splint
 DEFINES="-D__signed__=signed -D__gnuc_va_list=va_list"
 INCLUDES="-Iinclude -Idemo/object -Iports/linux"
 SETTINGS="-castfcnptr -fullinitblock -initallelements -weak -warnposixheaders"
+SPLINT_LOGFILE=splint_output.txt
 
 if [ ! -e .splintrc ]
 then
@@ -19,7 +20,7 @@ rm -f splint_output.txt
 touch splint_output.txt
 for filename in $( find $directory -name '*.c' )
 do
-  echo splinting ${filename}
-  ${SPLINT} ${filename} >> splint_output.txt 2>&1
+  echo splinting ${filename} >> ${SPLINT_LOGFILE}
+  ${SPLINT} ${filename} >> ${SPLINT_LOGFILE} 2>&1
 done