random patches 4/4

src/odbc/odbc.c:
  utilize _odbc_get_string_size in SQLPrepare

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Index: src/odbc/odbc.c
===================================================================
RCS file: /cvsroot/mdbtools/mdbtools/src/odbc/odbc.c,v
retrieving revision 1.16
diff -u -r1.16 odbc.c
--- src/odbc/odbc.c     25 Mar 2004 10:34:07 -0000      1.16
+++ src/odbc/odbc.c     9 Apr 2004 20:17:16 -0000
@@ -980,17 +980,15 @@
     SQLCHAR FAR       *szSqlStr,
     SQLINTEGER         cbSqlStr)
 {
-struct _hstmt *stmt=(struct _hstmt *)hstmt;
+       struct _hstmt *stmt=(struct _hstmt *)hstmt;
+       int sqllen = _odbc_get_string_size(cbSqlStr, szSqlStr);
 
        TRACE("SQLPrepare");
-   if (cbSqlStr!=SQL_NTS) {
-       strncpy(stmt->query, szSqlStr, cbSqlStr);
-       stmt->query[cbSqlStr]='\0';
-   } else {
-       strcpy(stmt->query, szSqlStr);
-   }
 
-   return SQL_SUCCESS;
+       strncpy(stmt->query, szSqlStr, sqllen);
+       stmt->query[sqllen]='\0';
+
+       return SQL_SUCCESS;
 }
 
 SQLRETURN SQL_API SQLRowCount(