diff --git a/lib/techniques/union/use.py b/lib/techniques/union/use.py
index abbba2a80..9275fbd3a 100644
--- a/lib/techniques/union/use.py
+++ b/lib/techniques/union/use.py
@@ -309,13 +309,14 @@ def unionUse(expression, unpack=True, dump=False):
                                 if isNoneValue(items):
                                     continue
                                 kb.locks.value.acquire()
-                                threadData.shared.value.append(unArrayizeValue(items))
+                                for item in items:
+                                    threadData.shared.value.append(item)
                                 kb.locks.value.release()
                             else:
                                 items = output.replace(kb.chars.start, "").replace(kb.chars.stop, "").split(kb.chars.delimiter)
 
                             if conf.verbose == 1:
-                                status = "[%s] [INFO] %s: %s" % (time.strftime("%X"), "resumed" if threadData.resumed else "retrieved", safecharencode(",".join(map(lambda x: "\"%s\"" % x, arrayizeValue(items)))))
+                                status = "[%s] [INFO] %s: %s" % (time.strftime("%X"), "resumed" if threadData.resumed else "retrieved", safecharencode(",".join("\"%s\"" % _ for _ in unArrayizeValue(items))))
 
                                 if len(status) > width:
                                     status = "%s..." % status[:width - 3]
diff --git a/plugins/dbms/mssqlserver/enumeration.py b/plugins/dbms/mssqlserver/enumeration.py
index 5f74e16c3..ffa6c6c36 100644
--- a/plugins/dbms/mssqlserver/enumeration.py
+++ b/plugins/dbms/mssqlserver/enumeration.py
@@ -121,12 +121,12 @@ class Enumeration(GenericEnumeration):
 
                 for query in (rootQuery.blind.count, rootQuery.blind.count2, rootQuery.blind.count3):
                     _ = query.replace("%s", db)
-                    count = inject.getValue(_, inband=False, error=False, charsetType=CHARSET_TYPE.DIGITS)
+                    count = inject.getValue(_, inband=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
                     if not isNoneValue(count):
                         break
 
                 if not isNumPosStrValue(count):
-                    if count != "0":
+                    if count != 0:
                         warnMsg = "unable to retrieve the number of "
                         warnMsg += "tables for database '%s'" % db
                         logger.warn(warnMsg)
diff --git a/plugins/generic/enumeration.py b/plugins/generic/enumeration.py
index dbcb08660..cdc317ed3 100644
--- a/plugins/generic/enumeration.py
+++ b/plugins/generic/enumeration.py
@@ -1369,11 +1369,14 @@ class Enumeration:
         validColumnList = False
         validPivotValue = False
 
-        if not count:
+        if count is None:
             query = dumpNode.count % table
-            count = inject.getValue(query, inband=False, error=False) if blind else inject.getValue(query, blind=False)
+            count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if blind else inject.getValue(query, blind=False, expected=EXPECTED.INT)
 
-        if count == "0":
+        if isinstance(count, basestring) and count.isdigit():
+            count = int(count)
+
+        if count == 0:
             infoMsg = "table '%s' appears to be empty" % unsafeSQLIdentificatorNaming(table)
             logger.info(infoMsg)
 
@@ -1400,9 +1403,9 @@ class Enumeration:
             query = dumpNode.count2 % (column, table)
 
             if blind:
-                value = inject.getValue(query, inband=False, error=False)
+                value = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
             else:
-                value = inject.getValue(query, blind=False)
+                value = inject.getValue(query, blind=False, expected=EXPECTED.INT)
 
             if isNumPosStrValue(value):
                 validColumnList = True
@@ -1424,14 +1427,14 @@ class Enumeration:
 
         if not validPivotValue:
             warnMsg = "no proper pivot column provided (with unique values)."
-            warnMsg += " It's not possible to retrieve all rows."
+            warnMsg += " It won't be possible to retrieve all rows"
             logger.warn(warnMsg)
 
         pivotValue = " "
         breakRetrieval = False
 
         try:
-            for i in xrange(int(count)):
+            for i in xrange(count):
                 if breakRetrieval:
                     break