On Mon, Dec 19, 2016 at 01:24:34PM -0700, Jeff Law wrote:
> > PR middle-end/78519 - missing warning for sprintf %s with null pointer
> >
> > gcc/ChangeLog:
> >
> > PR middle-end/78519
> > * gimple-ssa-sprintf.c (format_string): Handle null pointers.
> > (format_directive): Diagnose nu
On 12/14/2016 09:21 PM, Martin Sebor wrote:
I suppose setting a range seemed better than giving up. Then again,
since with this patch GCC will warn on null %s pointers there may
not be much point in trying to see if there's also some other
problem after that, except perhaps in code that delibera
On 12/14/2016 09:21 PM, Martin Sebor wrote:
I suppose setting a range seemed better than giving up. Then again,
since with this patch GCC will warn on null %s pointers there may
not be much point in trying to see if there's also some other
problem after that, except perhaps in code that delibera
I suppose setting a range seemed better than giving up. Then again,
since with this patch GCC will warn on null %s pointers there may
not be much point in trying to see if there's also some other
problem after that, except perhaps in code that deliberately relies
on the Glibc feature. I'd be fin
On 12/05/2016 08:56 PM, Martin Sebor wrote:
On 12/05/2016 11:21 AM, Jeff Law wrote:
On 12/04/2016 04:55 PM, Martin Sebor wrote:
Bug 78519 points out that while the -Wformat warning flags a small
subset of sprintf calls with a null pointer argument to a %s directive
(those where the pointer is a
On 12/05/2016 11:21 AM, Jeff Law wrote:
On 12/04/2016 04:55 PM, Martin Sebor wrote:
Bug 78519 points out that while the -Wformat warning flags a small
subset of sprintf calls with a null pointer argument to a %s directive
(those where the pointer is a constant) it misses the much bigger
set wher
On 12/04/2016 04:55 PM, Martin Sebor wrote:
Bug 78519 points out that while the -Wformat warning flags a small
subset of sprintf calls with a null pointer argument to a %s directive
(those where the pointer is a constant) it misses the much bigger
set where the pointer is not a constant but inste
Bug 78519 points out that while the -Wformat warning flags a small
subset of sprintf calls with a null pointer argument to a %s directive
(those where the pointer is a constant) it misses the much bigger
set where the pointer is not a constant but instead is determined
to be null as a result of op
