优化启动脚本

distribution/src/main/scripts/wildfirechat.bat

@@ -1,12 +1,11 @@
 @ECHO OFF
 
 set "CURRENT_DIR=%cd%"
-if not "%WILDFIRECHAT_HOME%" == "" goto gotHome
 set "WILDFIRECHAT_HOME=%CURRENT_DIR%"
 if exist "%WILDFIRECHAT_HOME%\bin\wildfirechat.bat" goto okHome
 cd ..
 set "WILDFIRECHAT_HOME=%cd%"
-cd "%CURRENT_DIR%"
+set "CURRENT_DIR=%cd%"
 :gotHome
 if exist "%WILDFIRECHAT_HOME%\bin\wildfirechat.bat" goto okHome
     echo The WILDFIRECHAT_HOME environment variable is not defined correctly

distribution/src/main/scripts/wildfirechat.sh

@@ -11,11 +11,14 @@ while [ -h "$PRG" ]; do
   if expr "$link" : '/.*' > /dev/null; then
     PRG="$link"
   else
-    PRG=`dirname "$PRG"`/"$link"
+    PRGDIR=`dirname "$PRG"`
+    cd $PRGDIR
+    PRG="`pwd`"/"$link"
   fi
 done
 
 PRGDIR=`dirname "$PRG"`
+cd $PRGDIR
 cd ..
 WILDFIRECHAT_HOME=`pwd`