Trivial patches

lib/utils/hashdb.py

@@ -116,7 +116,7 @@ class HashDB(object):
             self._write_cache[hash_] = getUnicode(value) if not serialize else serializeObject(value)
             self._cache_lock.release()
 
-        if getCurrentThreadName() in ('0', 'MainThread'):
+        if getCurrentThreadName() in ('0', "MainThread"):
             self.flush()
 
     def flush(self, forced=False):

lib/utils/pivotdumptable.py

@@ -113,7 +113,7 @@ def pivotDumpTable(table, colList, count=None, blind=True, alias=None):
                     break
 
         if not validColumnList:
-            errMsg = "all column name(s) provided are non-existent"
+            errMsg = "all provided column name(s) are non-existent"
             raise SqlmapNoneDataException(errMsg)
 
         if not validPivotValue:

lib/utils/search.py

@@ -130,7 +130,7 @@ def _search(dork):
             url = "https://www.bing.com/search?q=%s&first=%d" % (urlencode(dork, convall=True), (gpage - 1) * 10 + 1)
             regex = BING_REGEX
         else:
-            url = "https://duckduckgo.com/html/"
+            url = "https://html.duckduckgo.com/html/"
             data = "q=%s&s=%d" % (urlencode(dork, convall=True), (gpage - 1) * 30)
             regex = DUCKDUCKGO_REGEX