fail on DBMI error

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@37736 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.in.ascii/main.c

@@ -520,7 +520,8 @@ int main(int argc, char *argv[])
 	if (driver) {
 	    G_message(_("Populating table..."));
 	    db_commit_transaction(driver);
-	    db_close_database_shutdown_driver(driver);
+	    if(db_close_database_shutdown_driver(driver) == DB_FAILED)
+		G_fatal_error(_("Could not close attribute table. The DBMI driver did not accept all attributes"));
 	}
 	fclose(tmpascii);
     }