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Re: core dump on curl function call
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From: treesa fairy joseph via curl-library <curl-library_at_lists.haxx.se>
Date: Mon, 18 Oct 2021 13:45:46 +0530
Thanks, I will do that.
On Mon, Oct 18, 2021 at 1:20 PM Daniel Stenberg <daniel_at_haxx.se> wrote:
> On Mon, 18 Oct 2021, treesa fairy joseph wrote:
>
> > My issue still there. I could not proceed much.
>
> I would propose three different things that can help you go forward.
>
> 1. build with debug enabled and debug-symbols present so that when you get
> a
> crash, you can view arguments and local variables. It helps diagnosing.
> And
> when you show us stack traces, we can tell a lot more about what was going
> on.
>
> 2. switch back to a simpler logic and code (that works) as a test and then
> work yourself forward again as then when/if you get a crash again you know
> what introduced the crash. You should be able to get a working libcurl
> using
> function for simple things almost based entirely on provided examples.
>
> 3. if these two steps fail, or perhaps in parallel, create a separate
> application that is not tied to your real application that works similar
> as
> your real application but is a separate thing that you write to work with
> a
> public URL and that once it reproduces the problem, you can share with us
> and
> we can help assist in the debugging.
>
> Also: make sure you're not working with an ancient libcurl version.
>
> --
>
> / daniel.haxx.se
> | Commercial curl support up to 24x7 is available!
> | Private help, bug fixes, support, ports, new features
> | https://curl.se/support.html
>
Date: Mon, 18 Oct 2021 13:45:46 +0530
Thanks, I will do that.
On Mon, Oct 18, 2021 at 1:20 PM Daniel Stenberg <daniel_at_haxx.se> wrote:
> On Mon, 18 Oct 2021, treesa fairy joseph wrote:
>
> > My issue still there. I could not proceed much.
>
> I would propose three different things that can help you go forward.
>
> 1. build with debug enabled and debug-symbols present so that when you get
> a
> crash, you can view arguments and local variables. It helps diagnosing.
> And
> when you show us stack traces, we can tell a lot more about what was going
> on.
>
> 2. switch back to a simpler logic and code (that works) as a test and then
> work yourself forward again as then when/if you get a crash again you know
> what introduced the crash. You should be able to get a working libcurl
> using
> function for simple things almost based entirely on provided examples.
>
> 3. if these two steps fail, or perhaps in parallel, create a separate
> application that is not tied to your real application that works similar
> as
> your real application but is a separate thing that you write to work with
> a
> public URL and that once it reproduces the problem, you can share with us
> and
> we can help assist in the debugging.
>
> Also: make sure you're not working with an ancient libcurl version.
>
> --
>
> / daniel.haxx.se
> | Commercial curl support up to 24x7 is available!
> | Private help, bug fixes, support, ports, new features
> | https://curl.se/support.html
>
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