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[wxWidgets.git] / src / common / odbc.cpp

diff --git a/src/common/odbc.cpp b/src/common/odbc.cpp
index 67768ac38e3c06d84137f9cfd698a953528b726c..f82a986409db28e6e0a71ec989f71785260444b3 100644 (file)
--- a/src/common/odbc.cpp
+++ b/src/common/odbc.cpp
@@ -2,12 +2,12 @@
 // Name:        odbc.cpp
 // Purpose:     ODBC implementation
 // Author:      Julian Smart, Olaf Klein (oklein@smallo.ruhr.de),
-//               Patrick Halke (patrick@zaphod.ruhr.de)
-// Modified by:        
+//              Patrick Halke (patrick@zaphod.ruhr.de)
+// Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -23,7 +23,11 @@
 
 #include "wx/defs.h"
 
-#if USE_ODBC
+#if wxUSE_ODBC
+
+#ifdef __VISUALC__
+    #pragma warning(disable:4706)   // assignment within conditional expression
+#endif // VC++
 
 #ifndef WX_PRECOMP
 #include "wx/utils.h"
@@ -129,7 +133,8 @@ char* wxDatabase::GetErrorClass(void) {
   return sqlstate;
 }
 
-bool wxDatabase::Open(char *thedatasource, bool exclusive, bool readOnly, char *username, char *password)
+bool wxDatabase::Open(char *thedatasource, bool WXUNUSED(exclusive), 
+  bool WXUNUSED(readOnly), char *username, char *password)
 {
   err_occured = FALSE;
   
@@ -198,7 +203,7 @@ char *wxDatabase::GetDatabaseName(void)
   char nameBuf[400];
   int nameSize = 0;
 
-  retcode = SQLGetInfo(hDBC, SQL_DATABASE_NAME, nameBuf, sizeof(nameBuf), (short *)&nameSize);
+  retcode = SQLGetInfo(hDBC, SQL_DATABASE_NAME, (unsigned char*)nameBuf, sizeof(nameBuf), (short *)&nameSize);
 
   if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
     return NULL;
@@ -230,15 +235,15 @@ bool wxDatabase::InWaitForDataSource(void)
   return FALSE;
 }
 
-void wxDatabase::SetLoginTimeout(long seconds)
+void wxDatabase::SetLoginTimeout(long WXUNUSED(seconds))
 {
 }
 
-void wxDatabase::SetQueryTimeout(long seconds)
+void wxDatabase::SetQueryTimeout(long WXUNUSED(seconds))
 {
 }
 
-void wxDatabase::SetSynchronousMode(bool synchronous)
+void wxDatabase::SetSynchronousMode(bool WXUNUSED(synchronous))
 {
 }
 
@@ -263,11 +268,11 @@ void wxDatabase::Cancel(void)
 }
 
 // Overridables
-void wxDatabase::OnSetOptions(wxRecordSet *recordSet)
+void wxDatabase::OnSetOptions(wxRecordSet *WXUNUSED(recordSet))
 {
 }
 
-void wxDatabase::OnWaitForDataSource(bool stillExecuting)
+void wxDatabase::OnWaitForDataSource(bool WXUNUSED(stillExecuting))
 {
 }
 
@@ -335,7 +340,7 @@ void wxDatabase::ResetRecordSets(void)
 bool wxDatabase::GetInfo(long infoType, long *buf)
 {
   short sz = 0;
-  retcode = SQLGetInfo(hDBC, (UWORD)infoType, (char *)buf, sizeof(buf), &sz);
+  retcode = SQLGetInfo(hDBC, (UWORD)infoType, (unsigned char*)buf, sizeof(buf), &sz);
   
   if (retcode != SQL_ERROR)
     return TRUE;
@@ -349,7 +354,7 @@ bool wxDatabase::GetInfo(long infoType, char *buf, int bufSize)
     bufSize = sizeof(buf);
     
   short sz = 0;
-  retcode = SQLGetInfo(hDBC, (UWORD)infoType, buf, bufSize, &sz);
+  retcode = SQLGetInfo(hDBC, (UWORD)infoType, (unsigned char*)buf, bufSize, &sz);
   
   if (retcode != SQL_ERROR)
     return TRUE;
@@ -386,7 +391,7 @@ wxString wxDatabase::GetODBCVersionString(bool implementation)
   int bufSize = sizeof(buf);
     
   short sz = 0;
-  retcode = SQLGetInfo(hDBC, (UWORD)SQL_ODBC_VER, buf, bufSize, &sz);
+  retcode = SQLGetInfo(hDBC, (UWORD)SQL_ODBC_VER, (unsigned char*)buf, bufSize, &sz);
   
   if (hDBC != 0 && noDBC)
   {
@@ -427,7 +432,7 @@ float wxDatabase::GetODBCVersionFloat(bool implementation)
   int bufSize = sizeof(buf);
  
   short sz = 0;
-  retcode = SQLGetInfo(hDBC, (UWORD)SQL_ODBC_VER, buf, bufSize, &sz);
+  retcode = SQLGetInfo(hDBC, (UWORD)SQL_ODBC_VER, (unsigned char*)buf, bufSize, &sz);
 
   if (hDBC != 0 && noDBC)
   {
@@ -485,7 +490,7 @@ wxRecordSet::~wxRecordSet(void)
 }
 
 // If SQL is non-NULL, table and columns can be NULL.
-bool wxRecordSet::BeginQuery(int openType, char *sql, int options)
+bool wxRecordSet::BeginQuery(int WXUNUSED(openType), char *WXUNUSED(sql), int WXUNUSED(options))
 {
   // Needs to construct an appropriate SQL statement. By default
   // (i.e. if table and columns are provided) then
@@ -565,7 +570,7 @@ void wxRecordSet::FillVars(int recnum) {
   
   do {
     ((wxQueryCol*)node->Data())->FillVar(recnum);
-  } while (node = node->Next());
+  } while ((node = node->Next()));
 }
 
 bool wxRecordSet::GetResultSet(void)
@@ -606,14 +611,14 @@ bool wxRecordSet::GetResultSet(void)
     curcol = cols.Append(name, col1);
     col1->SetName(name);
     col1->SetType(type);
-    col1->SetNullable(nullable);
+    col1->SetNullable((nullable != 0));
 
     wxQueryField *field1 = new wxQueryField;
     fetch = fetchbuf.Append(field1);
     field1->SetType(type);
     field1->SetSize(len);
     
-    SQLBindCol(hStmt, i+1, SQL_C_BINARY, field1->GetData(), field1->GetSize(), &trash);
+    SQLBindCol(hStmt, i+1, SQL_C_BINARY, (unsigned char*)field1->GetData(), field1->GetSize(), &trash);
   }
   
   switch (type) {
@@ -796,7 +801,7 @@ bool wxRecordSet::GetTables(void)
 bool wxRecordSet::GetColumns(char* table)
 {
   char* name=NULL;
-  char* wildcard = "%";
+//  char* wildcard = "%";
 
   name = table ? table : tablename;
   
@@ -836,7 +841,7 @@ bool wxRecordSet::GetColumns(char* table)
 bool wxRecordSet::GetPrimaryKeys(char* table)
 {
   char* name=NULL;
-  char* wildcard = "%";
+//  char* wildcard = "%";
 
   name = table ? table : tablename;
   
@@ -875,7 +880,7 @@ bool wxRecordSet::GetForeignKeys(char* PkTableName, char * FkTableName)
 {
   char* Pkname=NULL;
   char* Fkname=NULL;
-  char* wildcard = "%";
+//  char* wildcard = "%";
 
 // Try to disable situation: both PkTableName and FkTableName are NULL 
 //   set Pkname from tablename
@@ -1371,7 +1376,7 @@ void wxRecordSet::SetFieldDirty(const char* name, bool dirty)
   ((wxQueryCol*)node->Data())->SetFieldDirty(cursor, dirty);
 }
 
-void wxRecordSet::SetFieldNull(void *p, bool isNull)
+void wxRecordSet::SetFieldNull(void *WXUNUSED(p), bool WXUNUSED(isNull))
 {
 }
    
@@ -1534,7 +1539,7 @@ long wxQueryCol::GetSize(int row) {
   wxNode* node = fields.Nth(row);
   
   if (!node)
-    return NULL;
+    return 0;
   
   return ((wxQueryField*)node->Data())->GetSize();
 }
@@ -1599,7 +1604,7 @@ bool wxQueryField::AllocData(void) {
     {
       if (data) // JACS
         delete[] (char*)data;
-      if (data = new char[size+1])
+      if ((data = new char[size+1]))
       {
         char *str = (char *)data;
         int i;
@@ -1613,7 +1618,7 @@ bool wxQueryField::AllocData(void) {
     {
       if (data) // JACS
         delete (long*)data;
-      if (data = new long)
+      if ((data = new long))
         *(long*)data = 0L;
       break;
     }
@@ -1621,7 +1626,7 @@ bool wxQueryField::AllocData(void) {
     {
       if (data)
         delete (short*)data;
-      if (data = new short)
+      if ((data = new short))
         *(short*)data = 0;
       break;
     }
@@ -1630,7 +1635,7 @@ bool wxQueryField::AllocData(void) {
     {
       if (data)
         delete (double*)data;
-      if (data = new double)
+      if ((data = new double))
         *(double*)data = 0;
       break;
     }
@@ -1638,7 +1643,7 @@ bool wxQueryField::AllocData(void) {
     {
       if (data)
         delete (float*)data;
-      if (data = new float)
+      if ((data = new float))
         *(float*)data = (float)0;
       break;
     }
@@ -1826,4 +1831,8 @@ bool wxQueryField::IsDirty(void) {
   return dirty;
 }
 
-#endif // USE_ODBC
+#ifdef __VISUALC__
+    #pragma warning(default:4706)   // assignment within conditional expression
+#endif // VC++
+
+#endif // wxUSE_ODBC