On Wed, May 18, 2011 at 11:27:28AM -0600, Eric Blake wrote:
> [adding bug-gnulib]
>
> On 05/18/2011 11:07 AM, Daniel P. Berrange wrote:
> > strerror_r() is free to not set any error string, if the passed
> > errno is not valid. It may, however, still return a pointer to
> > the original passed in
[adding bug-gnulib]
On 05/18/2011 11:07 AM, Daniel P. Berrange wrote:
> strerror_r() is free to not set any error string, if the passed
> errno is not valid. It may, however, still return a pointer to
> the original passed in buffer. This resulting in random garbage
> from the stack being present
2011/5/18 Daniel P. Berrange :
> strerror_r() is free to not set any error string, if the passed
> errno is not valid. It may, however, still return a pointer to
> the original passed in buffer. This resulting in random garbage
> from the stack being present as the error string.
>
> To reliably det
strerror_r() is free to not set any error string, if the passed
errno is not valid. It may, however, still return a pointer to
the original passed in buffer. This resulting in random garbage
from the stack being present as the error string.
To reliably detect case where no error string is set, pre
