diff --git a/lib/request/inject.py b/lib/request/inject.py
index 6126117c6..ec2c1ef1a 100644
--- a/lib/request/inject.py
+++ b/lib/request/inject.py
@@ -291,16 +291,18 @@ def __goInferenceProxy(expression, fromUser=False, expected=None, batch=False, r
                         stopLimit = 1
 
                     elif (not count or int(count) == 0):
-                        warnMsg = "the SQL query provided does not "
-                        warnMsg += "return any output"
-                        logger.warn(warnMsg)
+                        if not count:
+                            warnMsg = "the SQL query provided does not "
+                            warnMsg += "return any output"
+                            logger.warn(warnMsg)
 
                         return None
 
                 elif (not count or int(count) == 0) and (not stopLimit or stopLimit == 0):
-                    warnMsg = "the SQL query provided does not "
-                    warnMsg += "return any output"
-                    logger.warn(warnMsg)
+                    if not count:
+                        warnMsg = "the SQL query provided does not "
+                        warnMsg += "return any output"
+                        logger.warn(warnMsg)
 
                     return None
 
diff --git a/lib/techniques/error/use.py b/lib/techniques/error/use.py
index 13291a148..3589f2622 100644
--- a/lib/techniques/error/use.py
+++ b/lib/techniques/error/use.py
@@ -320,9 +320,10 @@ def errorUse(expression, expected=None, resumeValue=True, dump=False):
                 stopLimit = 1
 
             elif (not count or int(count) == 0):
-                warnMsg = "the SQL query provided does not "
-                warnMsg += "return any output"
-                logger.warn(warnMsg)
+                if not count:
+                    warnMsg = "the SQL query provided does not "
+                    warnMsg += "return any output"
+                    logger.warn(warnMsg)
 
                 return outputs
 
diff --git a/lib/techniques/union/use.py b/lib/techniques/union/use.py
index 8178c6422..0462cd078 100644
--- a/lib/techniques/union/use.py
+++ b/lib/techniques/union/use.py
@@ -261,9 +261,10 @@ def unionUse(expression, unpack=True, dump=False):
                 stopLimit = 1
 
             elif (not count or int(count) == 0):
-                warnMsg = "the SQL query provided does not "
-                warnMsg += "return any output"
-                logger.warn(warnMsg)
+                if not count:
+                    warnMsg = "the SQL query provided does not "
+                    warnMsg += "return any output"
+                    logger.warn(warnMsg)
 
                 return value
 
diff --git a/lib/utils/hash.py b/lib/utils/hash.py
index 9a9d137be..573f86266 100644
--- a/lib/utils/hash.py
+++ b/lib/utils/hash.py
@@ -315,13 +315,16 @@ def attackCachedUsersPasswords():
 
 def attackDumpedTable():
     if kb.data.dumpedTable:
-        infoMsg = "analyzing table dump for possible password hashes"
-        logger.info(infoMsg)
-
         table = kb.data.dumpedTable
         columns = table.keys()
         count = table["__infos__"]["count"]
 
+        if not count:
+            return
+
+        infoMsg = "analyzing table dump for possible password hashes"
+        logger.info(infoMsg)
+
         found = False
         colUser = ''
         colPasswords = set()