Changeset 14426

Timestamp:

05/10/08 12:00:55 (2 months ago)

Author:

mloskot

Message:

Fixed segmentation fault in swq_select_finish_summarize when SQL query issued on layer without any attributes like empty shapefile (Ticket #2358).

Files:

• trunk/gdal/ogr/swq.c (modified) (2 diffs)

trunk/gdal/ogr/swq.c

@@ -2354 +2354 @@
-{
-    int (FORCE_CDECL *compare_func)(const void *, const void*);
-
-
+ = 0
+ = NULL
-
-    if( select_info->query_mode != SWQM_DISTINCT_LIST 
@@ -2367 +2367 @@
-        select_info->column_defs[0].field_index )
-        return "Only selected DISTINCT field can be used for ORDER BY.";
+
+    if( select_info->column_summary == NULL )
+        return NULL;
-
-    if( select_info->column_defs[0].field_type == SWQ_INTEGER )