bug fix for large objects (free)

src/interfaces/odbc/bind.c

@@ -124,6 +124,7 @@ static char *func="SQLBindParameter";
 	}
 
 	if (stmt->parameters[ipar].EXEC_buffer) {
+		if (stmt->parameters[ipar].SQLType != SQL_LONGVARBINARY)
 			free(stmt->parameters[ipar].EXEC_buffer);
 		stmt->parameters[ipar].EXEC_buffer = NULL;
 	}

src/interfaces/odbc/statement.c

@@ -327,6 +327,7 @@ int i;
 			}
 
 			if (self->parameters[i].EXEC_buffer) {
+				if (self->parameters[i].SQLType != SQL_LONGVARBINARY)
 					free(self->parameters[i].EXEC_buffer);
 				self->parameters[i].EXEC_buffer = NULL;
 			}
@@ -875,7 +876,7 @@ QueryInfo qi;
 			*/
 		}
 		else {
-			self->errornumber = STMT_BAD_ERROR;
+			self->errornumber = STMT_EXEC_ERROR;
 			self->errormsg = "Error while executing the query";
 		}