Hi Bernhard,

Bernhard Walle wrote:
> I accidentally used a new makedumpfile with an old VMCOREINFO that did
> not contain the SIZE(nodemask_t). Then len was -1, and malloc(-1)
> failed. Which looked like memory was too low.
> 
> This patch just improves the error message in that case so that the
> user knows what is wrong.

Thank you for the patch.
I agree to add this check method.


> Signed-off-by: Bernhard Walle <[EMAIL PROTECTED]>
> 
> ---
>  makedumpfile.c |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff -u -r1.7.2.37 makedumpfile.c
> --- makedumpfile.c    9 Jul 2008 00:22:09 -0000       1.7.2.37
> +++ makedumpfile.c    9 Jul 2008 11:39:43 -0000
> @@ -2580,6 +2580,11 @@
>           && (SYMBOL(node_states) == NOT_FOUND_SYMBOL))
>               return 0;
> 
> +     if (SIZE(nodemask_t) == NOT_FOUND_LONG_VALUE) {
> +             ERRMSG("SIZE(nodemask_t) undefined.\n");

I like the following message of the same form as another message.

ERRMSG("Can't get the size of nodemask_t.\n");


Thanks
Ken'ichi Ohmichi

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