[GRASS-SVN] r39551 - grass/trunk/lib/db/dbmi_client

[svn_grass at osgeo.org]

Author: martinl
Date: 2009-10-17 13:29:12 -0400 (Sat, 17 Oct 2009)
New Revision: 39551

Modified:
   grass/trunk/lib/db/dbmi_client/c_openselect.c
   grass/trunk/lib/db/dbmi_client/select.c
Log:
cosmetics in dbmi (client)


Modified: grass/trunk/lib/db/dbmi_client/c_openselect.c
===================================================================
--- grass/trunk/lib/db/dbmi_client/c_openselect.c	2009-10-17 16:49:37 UTC (rev 39550)
+++ grass/trunk/lib/db/dbmi_client/c_openselect.c	2009-10-17 17:29:12 UTC (rev 39551)
@@ -18,10 +18,13 @@
 /*!
   \brief Open select cursor
 
+  Open modes:
+   - DB_SEQUENTIAL
+
   \param driver db driver
   \param select SQL select statement
   \param cursor db cursor to be opened
-  \param mode open mode (?)
+  \param mode open mode
 
   \return DB_OK on success
   \return DB_FAILED on failure

Modified: grass/trunk/lib/db/dbmi_client/select.c
===================================================================
--- grass/trunk/lib/db/dbmi_client/select.c	2009-10-17 16:49:37 UTC (rev 39550)
+++ grass/trunk/lib/db/dbmi_client/select.c	2009-10-17 17:29:12 UTC (rev 39551)
@@ -134,6 +134,9 @@
 
     table = db_get_cursor_table(&cursor);
     column = db_get_table_column(table, 0);	/* first column */
+    if (column == NULL) {
+	return -1;
+    }
     value = db_get_column_value(column);
     type = db_get_column_sqltype(column);
     type = db_sqltype_to_Ctype(type);