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dictionary bug [message #89578] Wed, 29 October 2014 14:09 Go to next message
Helder Marchetto is currently offline  Helder Marchetto
Messages: 520
Registered: November 2011
Senior Member
Hi,
I've came across an awkward error using dictionaries and dot syntax.
The bug is pretty straight forward to reproduce, but the idl crashes hard. In windows 7, the window simply disappears and I'm left with a bug report.
#############
Disclaimer: If you test this code, I will not be responsible for any data loss or damages of any kind (pc burning, earthquakes, losses at the stock exchange,...) resulting!
#############

Here we go:

a = dictionary()
a['item'] = 0l
a.item++ ;source of the crash

using array syntax is ok:

a['item']++ instead works.

In case anybody is willing to try this... is this IDL 8.4 related or was it also the case in 8.3?

Any chance this gets repaired soon?


Cheers,
Helder
Re: dictionary bug [message #89579 is a reply to message #89578] Wed, 29 October 2014 14:32 Go to previous messageGo to next message
Jim  Pendleton is currently offline  Jim Pendleton
Messages: 165
Registered: November 2011
Senior Member
On Wednesday, October 29, 2014 3:09:02 PM UTC-6, Helder wrote:
> Hi,
> I've came across an awkward error using dictionaries and dot syntax.
> The bug is pretty straight forward to reproduce, but the idl crashes hard. In windows 7, the window simply disappears and I'm left with a bug report.
> #############
> Disclaimer: If you test this code, I will not be responsible for any data loss or damages of any kind (pc burning, earthquakes, losses at the stock exchange,...) resulting!
> #############
>
> Here we go:
>
> a = dictionary()
> a['item'] = 0l
> a.item++ ;source of the crash
>
> using array syntax is ok:
>
> a['item']++ instead works.
>
> In case anybody is willing to try this... is this IDL 8.4 related or was it also the case in 8.3?
>
> Any chance this gets repaired soon?
>
>
> Cheers,
> Helder

Yoiks! That's still a critical bug in the recently-release8.4.

Thanks for reporting it.

Jim P
Re: dictionary bug [message #89582 is a reply to message #89578] Thu, 30 October 2014 00:51 Go to previous messageGo to next message
Fabzi is currently offline  Fabzi
Messages: 305
Registered: July 2010
Senior Member
Hi Helder,

IDL> !VERSION
{
ARCH: "x86_64",
OS: "linux",
OS_FAMILY: "unix",
OS_NAME: "linux",
RELEASE: "8.3",
BUILD_DATE: "Nov 15 2013",
MEMORY_BITS: 64,
FILE_OFFSET_BITS: 64
}

IDL> a = dictionary()
IDL> a['item'] = 0l
IDL> a.item++
IDL> a
{
"item": 0
}
IDL> a['item']++
% Type conversion error: Unable to convert given STRING to Long64.
% Detected at: $MAIN$
% Object reference expression not allowed in this context: A.
% Execution halted at: $MAIN$


Is this supposed to work in IDL 8.4 or in Windows?

Fabien
Re: dictionary bug [message #89583 is a reply to message #89582] Thu, 30 October 2014 00:55 Go to previous messageGo to next message
Helder Marchetto is currently offline  Helder Marchetto
Messages: 520
Registered: November 2011
Senior Member
On Thursday, October 30, 2014 8:51:59 AM UTC+1, Fabien wrote:
> Hi Helder,
>
> IDL> !VERSION
> {
> ARCH: "x86_64",
> OS: "linux",
> OS_FAMILY: "unix",
> OS_NAME: "linux",
> RELEASE: "8.3",
> BUILD_DATE: "Nov 15 2013",
> MEMORY_BITS: 64,
> FILE_OFFSET_BITS: 64
> }
>
> IDL> a = dictionary()
> IDL> a['item'] = 0l
> IDL> a.item++
> IDL> a
> {
> "item": 0
> }
> IDL> a['item']++
> % Type conversion error: Unable to convert given STRING to Long64.
> % Detected at: $MAIN$
> % Object reference expression not allowed in this context: A.
> % Execution halted at: $MAIN$
>
>
> Is this supposed to work in IDL 8.4 or in Windows?
>
> Fabien

Hi Fabien,
sorry I didn't specify the !Version:

IDL> !VERSION
{
"ARCH": "x86_64",
"OS": "Win32",
"OS_FAMILY": "Windows",
"OS_NAME": "MicrosoftWindows",
"RELEASE": "8.4",
"BUILD_DATE": "Sep272014",
"MEMORY_BITS": 64,
"FILE_OFFSET_BITS": 64
}

This sequence of commands crashes IDL:

IDL> a = dictionary()
IDL> a['item'] = 0l
IDL> a.item++

Whereas this works:
IDL> a = dictionary()
IDL> a['item'] = 0l
IDL> a['item']++
IDL> a
{
"item": 1
}

I never tried this in 8.3 and I've uninstalled 8.3 already.

Cheers,
Helder
Re: dictionary bug [message #89584 is a reply to message #89583] Thu, 30 October 2014 02:26 Go to previous message
Helder Marchetto is currently offline  Helder Marchetto
Messages: 520
Registered: November 2011
Senior Member
On Thursday, October 30, 2014 8:55:20 AM UTC+1, Helder wrote:
> On Thursday, October 30, 2014 8:51:59 AM UTC+1, Fabien wrote:
>> Hi Helder,
>>
>> IDL> !VERSION
>> {
>> ARCH: "x86_64",
>> OS: "linux",
>> OS_FAMILY: "unix",
>> OS_NAME: "linux",
>> RELEASE: "8.3",
>> BUILD_DATE: "Nov 15 2013",
>> MEMORY_BITS: 64,
>> FILE_OFFSET_BITS: 64
>> }
>>
>> IDL> a = dictionary()
>> IDL> a['item'] = 0l
>> IDL> a.item++
>> IDL> a
>> {
>> "item": 0
>> }
>> IDL> a['item']++
>> % Type conversion error: Unable to convert given STRING to Long64.
>> % Detected at: $MAIN$
>> % Object reference expression not allowed in this context: A.
>> % Execution halted at: $MAIN$
>>
>>
>> Is this supposed to work in IDL 8.4 or in Windows?
>>
>> Fabien
>
> Hi Fabien,
> sorry I didn't specify the !Version:
>
> IDL> !VERSION
> {
> "ARCH": "x86_64",
> "OS": "Win32",
> "OS_FAMILY": "Windows",
> "OS_NAME": "MicrosoftWindows",
> "RELEASE": "8.4",
> "BUILD_DATE": "Sep272014",
> "MEMORY_BITS": 64,
> "FILE_OFFSET_BITS": 64
> }
>
> This sequence of commands crashes IDL:
>
> IDL> a = dictionary()
> IDL> a['item'] = 0l
> IDL> a.item++
>
> Whereas this works:
> IDL> a = dictionary()
> IDL> a['item'] = 0l
> IDL> a['item']++
> IDL> a
> {
> "item": 1
> }
>
> I never tried this in 8.3 and I've uninstalled 8.3 already.
>
> Cheers,
> Helder

I just checked. This problem is not connected to the IDLDE, but it also occurs from the IDL command line.
Cheers,
Helder
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