diff --git a/src/interfaces/odbc/connection.c b/src/interfaces/odbc/connection.c
index bd82f5e7ba48ff31442f31ef099327c68ab7ca17..0d805a413a7739c451383ad9f573e79ec3161994 100644
--- a/src/interfaces/odbc/connection.c
+++ b/src/interfaces/odbc/connection.c
@@ -29,6 +29,8 @@
#define STMT_INCREMENT 16 /* how many statement holders to allocate at a time */
+#define PRN_NULLCHECK
+
extern GLOBAL_VALUES globals;
@@ -1345,9 +1347,13 @@ static char *func = "CC_lookup_lo";
void
CC_log_error(char *func, char *desc, ConnectionClass *self)
{
+#ifdef PRN_NULLCHECK
+#define nullcheck(a) (a ? a : "(NULL)")
+#endif
+
if (self) {
- qlog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, self->errormsg);
- mylog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, self->errormsg);
+ qlog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck (self->errormsg));
+ mylog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck (self->errormsg));
qlog(" ------------------------------------------------------------\n");
qlog(" henv=%u, conn=%u, status=%u, num_stmts=%d\n", self->henv, self, self->status, self->num_stmts);
qlog(" sock=%u, stmts=%u, lobj_type=%d\n", self->sock, self->stmts, self->lobj_type);
@@ -1355,12 +1361,13 @@ CC_log_error(char *func, char *desc, ConnectionClass *self)
qlog(" ---------------- Socket Info -------------------------------\n");
if (self->sock) {
SocketClass *sock = self->sock;
- qlog(" socket=%d, reverse=%d, errornumber=%d, errormsg='%s'\n", sock->socket, sock->reverse, sock->errornumber, sock->errormsg);
+ qlog(" socket=%d, reverse=%d, errornumber=%d, errormsg='%s'\n", sock->socket, sock->reverse, sock->errornumber, nullcheck(sock->errormsg));
qlog(" buffer_in=%u, buffer_out=%u\n", sock->buffer_in, sock->buffer_out);
qlog(" buffer_filled_in=%d, buffer_filled_out=%d, buffer_read_in=%d\n", sock->buffer_filled_in, sock->buffer_filled_out, sock->buffer_read_in);
}
}
else
qlog("INVALID CONNECTION HANDLE ERROR: func=%s, desc='%s'\n", func, desc);
+#undef PRN_NULLCHECK
}
diff --git a/src/interfaces/odbc/statement.c b/src/interfaces/odbc/statement.c
index 5aa540ec27719c718592da83f35893e31800a9a5..a5fc1488a621c9908259b7e7a7e42cdaba54602a 100644
--- a/src/interfaces/odbc/statement.c
+++ b/src/interfaces/odbc/statement.c
@@ -41,6 +41,7 @@ extern GLOBAL_VALUES globals;
#define strnicmp(s1,s2,n) strncasecmp(s1,s2,n)
#endif
#endif
+#define PRN_NULLCHECK
/* Map sql commands to statement types */
static struct {
@@ -899,28 +900,31 @@ QueryInfo qi;
void
SC_log_error(char *func, char *desc, StatementClass *self)
{
+#ifdef PRN_NULLCHECK
+#define nullcheck(a) (a ? a : "(NULL)")
+#endif
if (self) {
- qlog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, self->errormsg);
- mylog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, self->errormsg);
+ qlog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg));
+ mylog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg));
qlog(" ------------------------------------------------------------\n");
qlog(" hdbc=%u, stmt=%u, result=%u\n", self->hdbc, self, self->result);
qlog(" manual_result=%d, prepare=%d, internal=%d\n", self->manual_result, self->prepare, self->internal);
qlog(" bindings=%u, bindings_allocated=%d\n", self->bindings, self->bindings_allocated);
qlog(" parameters=%u, parameters_allocated=%d\n", self->parameters, self->parameters_allocated);
- qlog(" statement_type=%d, statement='%s'\n", self->statement_type, self->statement);
- qlog(" stmt_with_params='%s'\n", self->stmt_with_params);
+ qlog(" statement_type=%d, statement='%s'\n", self->statement_type, nullcheck(self->statement));
+ qlog(" stmt_with_params='%s'\n", nullcheck(self->stmt_with_params));
qlog(" data_at_exec=%d, current_exec_param=%d, put_data=%d\n", self->data_at_exec, self->current_exec_param, self->put_data);
qlog(" currTuple=%d, current_col=%d, lobj_fd=%d\n", self->currTuple, self->current_col, self->lobj_fd);
qlog(" maxRows=%d, rowset_size=%d, keyset_size=%d, cursor_type=%d, scroll_concurrency=%d\n", self->options.maxRows, self->options.rowset_size, self->options.keyset_size, self->options.cursor_type, self->options.scroll_concurrency);
- qlog(" cursor_name='%s'\n", self->cursor_name);
+ qlog(" cursor_name='%s'\n", nullcheck(self->cursor_name));
qlog(" ----------------QResult Info -------------------------------\n");
if (self->result) {
QResultClass *res = self->result;
qlog(" fields=%u, manual_tuples=%u, backend_tuples=%u, tupleField=%d, conn=%u\n", res->fields, res->manual_tuples, res->backend_tuples, res->tupleField, res->conn);
- qlog(" fetch_count=%d, fcount=%d, num_fields=%d, cursor='%s'\n", res->fetch_count, res->fcount, res->num_fields, res->cursor);
- qlog(" message='%s', command='%s', notice='%s'\n", res->message, res->command, res->notice);
+ qlog(" fetch_count=%d, fcount=%d, num_fields=%d, cursor='%s'\n", res->fetch_count, res->fcount, res->num_fields, nullcheck(res->cursor));
+ qlog(" message='%s', command='%s', notice='%s'\n", nullcheck(res->message), nullcheck(res->command), nullcheck(res->notice));
qlog(" status=%d, inTuples=%d\n", res->status, res->inTuples);
}
@@ -929,5 +933,6 @@ SC_log_error(char *func, char *desc, StatementClass *self)
}
else
qlog("INVALID STATEMENT HANDLE ERROR: func=%s, desc='%s'\n", func, desc);
+#undef PRN_NULLCHECK
}