Added additional debug information for symlink function

include/functions

@@ -1185,7 +1185,9 @@
             if [ ! "${READLINKBINARY}" = "" ]; then
                 tFILE=`${READLINKBINARY} -f ${sFILE}`
                 # Check if we can find the file now
-                if [ -f ${tFILE} ]; then
+                if [ "${tFILE}" = "" ]; then
+                    logtext "Result: command did not return any value"
+                elif [ -f ${tFILE} ]; then
                     sFILE="${tFILE}"
                     logtext "Result: symlink found, pointing to file ${sFILE}"
                     FOUNDPATH=1
@@ -1223,7 +1225,11 @@
                         logtext "Result: file ${tFILE} in ${tDIR} not found"
                     fi
                 fi
+              else
+                logtext "Result: no readlink binary available to determine symlink location"
             fi
+          else
+            logtext "Result: file not a symlink"
         fi
         # Now check if our new location is actually a file or directory destination
         if [ -L ${sFILE} ]; then