Re: Edit grid crash on Linux: adjusting selection (corrected)

On Thu, Sep 17, 2009 at 4:45 PM, Dan Halbert <halbert@halwitz.org> wrote:
> [I apologize: there were typos in the Ubuntu version number and in step 7. Here is the corrected version.]
>
> Here's another edit grid bug: this one is a crash. I see this only on Linux, on both 1.8.4 and 1.10.0
> Linux is Ubuntu 9.04 (jaunty), updated to latest packages as of today. If you want to know a specific gtk2 package
version,let me know. 
>
> 1. Start up a fresh pgadmin3.
> 2. Bring up an edit grid for a table.
> 3. Click on a single cell in a leftmost data column.
> 4. Scroll down so the selected cell is no longer visible.
> 5. Shift-select a leftmost cell in a lower row.
> 6. Press delete  (do not omit this step). Nothing appears to happen.
> 7. Shift-click in the rightmost cell in the row used in step 5.
> 8. Press delete.
> 9. A segmentation fault occurs. gdb says it is in frmEditGrid::OnDelete().
>
> Step 4 is crucial: if you don't scroll it out of sight you just end up editing the selected cell. I'm not sure about
theneed for a fresh start (step 1), but it may be necessary, as doing some other editing before the steps above
sometimesdoesn't invoke the bug. 

Thanks - I've committed a patch that should fix this for 1.10.1 and on
trunk (which is quite different now :-( ). For 1.10:


http://svn.pgadmin.org/cgi-bin/viewcvs.cgi/branches/REL-1_10_0_PATCHES/pgadmin3/pgadmin/frm/frmEditGrid.cpp?rev=8039&r1=8007&r2=8039


--
Dave Page
EnterpriseDB UK:   http://www.enterprisedb.com