Fix spelling typos (#985)

Co-authored-by: Gord Thompson <gord@gordthompson.com>

appveyor.yml

@@ -36,7 +36,7 @@ environment:
     APVYR_GENERATE_WHEELS: "false"
     APVYR_VERBOSE: "false"
     # SDK v7.0 MSVC Express 2008's SetEnv.cmd script will fail if the
-    # /E:ON and /V:ON options are not enabled in the batch script intepreter
+    # /E:ON and /V:ON options are not enabled in the batch script interpreter
     # http://stackoverflow.com/a/13751649/163740
     # http://docs.microsoft.com/en-us/cpp/preprocessor/predefined-macros#microsoft-specific-predefined-macros
     WITH_COMPILER: "cmd /E:ON /V:ON /C .\\appveyor\\compile.cmd"

src/cursor.h

@@ -141,7 +141,7 @@ struct Cursor
     int rowcount;
 
     // A dictionary that maps from column name (PyString) to index into the result columns (PyInteger).  This is
-    // constructued during an execute and shared with each row (reference counted) to implement accessing results by
+    // constructed during an execute and shared with each row (reference counted) to implement accessing results by
     // column name.
     //
     // This duplicates some ODBC functionality, but allows us to use Row objects after the statement is closed and

src/getdata.cpp

@@ -65,7 +65,7 @@ inline bool IsWideType(SQLSMALLINT sqltype)
     return false;
 }
 
-// TODO: Wont pyodbc_free crash if we didn't use pyodbc_realloc.
+// TODO: Won't pyodbc_free crash if we didn't use pyodbc_realloc.
 
 static bool ReadVarColumn(Cursor* cur, Py_ssize_t iCol, SQLSMALLINT ctype, bool& isNull, byte*& pbResult, Py_ssize_t& cbResult)
 {

src/params.cpp

@@ -1124,7 +1124,7 @@ static bool GetBufferInfo(Cursor* cur, Py_ssize_t index, PyObject* param, ParamI
     else
     {
         // There are multiple segments, so we'll provide the data at execution time.  Pass the PyObject pointer as
-        // the parameter value which will be pased back to us when the data is needed.  (If we release threads, we
+        // the parameter value which will be passed back to us when the data is needed.  (If we release threads, we
         // need to up the refcount!)
 
         info.ParameterType     = SQL_LONGVARBINARY;
@@ -1376,7 +1376,7 @@ static bool UpdateParamInfo(Cursor* pCursor, Py_ssize_t nIndex, ParamInfo *pInfo
 
   // If the user didn't provide the full array (in case he gave us an array), the above code would
   // set an internal error on the cursor object, as we try to read three values from an array
-  // which may not have as many. This is ok, because we don't really care if the array is not completly
+  // which may not have as many. This is ok, because we don't really care if the array is not completely
   // specified, so we clear the error in case it comes from this. If the error was already present before that
   // we keep it, so the user can handle it.
   if (clearError)

src/pyodbccompat.h

@@ -90,7 +90,7 @@ inline TEXT_T* Text_Buffer(PyObject* o)
 
 inline bool IntOrLong_Check(PyObject* o)
 {
-    // A compatability function to check for an int or long.  Python 3 doesn't differentate
+    // A compatibility function to check for an int or long.  Python 3 doesn't differentate
     // anymore.
     // A compatibility function that determines if the object is a string, based on the version of Python.
     // For Python 2, an ASCII or Unicode string is allowed.  For Python 3, it must be a Unicode object.

src/textenc.cpp

@@ -106,7 +106,7 @@ PyObject* TextEnc::Encode(PyObject* obj) const
         // REVIEW: Issue #206.  I am not sure what is going on here, but PyCodec_Encode
         // sometimes returns bytes but *also* sets an exception saying "'ascii' codec can't
         // encode characters...".  I assume the ascii is from my sys encoding, but it seems to
-        // be a superflous error.  Since Cursor.fetchall() looks for exceptions this extraneous
+        // be a superfluous error.  Since Cursor.fetchall() looks for exceptions this extraneous
         // error causes us to throw an exception.
         //
         // I'm putting in a work around but we should track down the root cause and report it

tests2/dbapi20.py

@@ -49,9 +49,9 @@
 # - Now a subclass of TestCase, to avoid requiring the driver stub
 #   to use multiple inheritance
 # - Reversed the polarity of buggy test in test_description
-# - Test exception heirarchy correctly
+# - Test exception hierarchy correctly
 # - self.populate is now self._populate(), so if a driver stub
-#   overrides self.ddl1 this change propogates
+#   overrides self.ddl1 this change propagates
 # - VARCHAR columns now have a width, which will hopefully make the
 #   DDL even more portible (this will be reversed if it causes more problems)
 # - cursor.rowcount being checked after various execute and fetchXXX methods
@@ -173,7 +173,7 @@ def test_paramstyle(self):
 
     def test_Exceptions(self):
         # Make sure required exceptions exist, and are in the
-        # defined heirarchy.
+        # defined hierarchy.
         self.assertTrue(issubclass(self.driver.Warning,StandardError))
         self.assertTrue(issubclass(self.driver.Error,StandardError))
         self.assertTrue(
@@ -482,7 +482,7 @@ def test_fetchone(self):
             self.assertRaises(self.driver.Error,cur.fetchone)
 
             # cursor.fetchone should raise an Error if called after
-            # executing a query that cannnot return rows
+            # executing a query that cannot return rows
             self.executeDDL1(cur)
             self.assertRaises(self.driver.Error,cur.fetchone)
 
@@ -494,7 +494,7 @@ def test_fetchone(self):
             self.assertTrue(cur.rowcount in (-1,0))
 
             # cursor.fetchone should raise an Error if called after
-            # executing a query that cannnot return rows
+            # executing a query that cannot return rows
             cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
                 self.table_prefix
                 ))
@@ -782,7 +782,7 @@ def test_setoutputsize_basic(self):
             con.close()
 
     def test_setoutputsize(self):
-        # Real test for setoutputsize is driver dependant
+        # Real test for setoutputsize is driver dependent
         raise NotImplementedError,'Driver need to override this test'
 
     def test_None(self):

tests2/sqlservertests.py

@@ -611,9 +611,9 @@ def test_xml_str(self):
         #
         # When we read it out of the database, all we know is that it is XML
         # and we don't know how it was encoded so we don't know how to decode
-        # it.  Since almost everyone treats XML as Unicode nowdays, we're going
+        # it.  Since almost everyone treats XML as Unicode nowadays, we're going
         # to decode XML as Unicode.  Force your XML to Unicode before writing
-        # to the database.  (Otherwise, set a global encoder for the XMl type.)
+        # to the database.  (Otherwise, set a global encoder for the XML type.)
         ascii = 'test'
         val = unicode(ascii)
         self.cursor.execute("create table t1(a xml)")

tests3/dbapi20.py

@@ -49,9 +49,9 @@
 # - Now a subclass of TestCase, to avoid requiring the driver stub
 #   to use multiple inheritance
 # - Reversed the polarity of buggy test in test_description
-# - Test exception heirarchy correctly
+# - Test exception hierarchy correctly
 # - self.populate is now self._populate(), so if a driver stub
-#   overrides self.ddl1 this change propogates
+#   overrides self.ddl1 this change propagates
 # - VARCHAR columns now have a width, which will hopefully make the
 #   DDL even more portible (this will be reversed if it causes more problems)
 # - cursor.rowcount being checked after various execute and fetchXXX methods
@@ -173,7 +173,7 @@ def test_paramstyle(self):
 
     def test_Exceptions(self):
         # Make sure required exceptions exist, and are in the
-        # defined heirarchy.
+        # defined hierarchy.
         self.assertTrue(issubclass(self.driver.Warning,StandardError))
         self.assertTrue(issubclass(self.driver.Error,StandardError))
         self.assertTrue(
@@ -482,7 +482,7 @@ def test_fetchone(self):
             self.assertRaises(self.driver.Error,cur.fetchone)
 
             # cursor.fetchone should raise an Error if called after
-            # executing a query that cannnot return rows
+            # executing a query that cannot return rows
             self.executeDDL1(cur)
             self.assertRaises(self.driver.Error,cur.fetchone)
 
@@ -494,7 +494,7 @@ def test_fetchone(self):
             self.assertTrue(cur.rowcount in (-1,0))
 
             # cursor.fetchone should raise an Error if called after
-            # executing a query that cannnot return rows
+            # executing a query that cannot return rows
             cur.execute("insert into %sbooze values ('Victoria Bitter')" % (
                 self.table_prefix
                 ))
@@ -782,7 +782,7 @@ def test_setoutputsize_basic(self):
             con.close()
 
     def test_setoutputsize(self):
-        # Real test for setoutputsize is driver dependant
+        # Real test for setoutputsize is driver dependent
         raise NotImplementedError,'Driver need to override this test'
 
     def test_None(self):

tests3/mysqltests.py

@@ -273,7 +273,7 @@ def test_unicode_query(self):
     # bit
     #
 
-    # The MySQL driver maps BIT colums to the ODBC bit data type, but they aren't behaving quite like a Boolean value
+    # The MySQL driver maps BIT columns to the ODBC bit data type, but they aren't behaving quite like a Boolean value
     # (which is what the ODBC bit data type really represents).  The MySQL BOOL data type is just an alias for a small
     # integer, so pyodbc can't recognize it and map it back to True/False.
     #

tests3/sqlitetests.py

@@ -282,7 +282,7 @@ def test_bigint(self):
         self.assertEqual(result, input)
 
     def test_negative_bigint(self):
-        # Issue 186: BIGINT problem on 32-bit architeture
+        # Issue 186: BIGINT problem on 32-bit architecture
         input = -430000000
         self.cursor.execute("create table t1(d bigint)")
         self.cursor.execute("insert into t1 values (?)", input)