Mike McCormack : msi: Count the number of columns requested and allocate that many,

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: f69d7bf0f33b3ef75d81df718c4010dc8a1943c9
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=f69d7bf0f33b3ef75d81df71...

Author: Mike McCormack 
Date:   Tue Jan 10 12:10:19 2006 +0100

msi: Count the number of columns requested and allocate that many,
as columns may be select more than once in from a table.

---

dlls/msi/select.c |   17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/dlls/msi/select.c b/dlls/msi/select.c
index 9bc2b96..7c79260 100644
--- a/dlls/msi/select.c
+++ b/dlls/msi/select.c
@@ -245,20 +245,23 @@ static UINT SELECT_AddColumn( MSISELECTV
     return ERROR_SUCCESS;
 }

+int select_count_columns( column_info *col )
+{
+    int n;
+    for (n = 0; col; col = col->next)
+        n++;
+    return n;
+}
+
 UINT SELECT_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table,
                         column_info *columns )
 {
     MSISELECTVIEW *sv = NULL;
-    UINT count = 0, r;
+    UINT count = 0, r = ERROR_SUCCESS;

TRACE("%p\n", sv );

-    r = table->ops->get_dimensions( table, NULL, &count );
-    if( r != ERROR_SUCCESS )
-    {
-        ERR("can't get table dimensions\n");
-        return r;
-    }
+    count = select_count_columns( columns );

sv = msi_alloc_zero( sizeof *sv + count*sizeof (UINT) );
     if( !sv )