On 09/20/2010 11:24 PM, Amos Jeffries wrote:
On Mon, 20 Sep 2010 17:44:17 -0600, Alex Rousskov wrote:
It is best to use 0 in C++ programs, but we have too much NULL-using
code to fight.
Easy enough to fix with a grep/sed. Do we make '0' a coding style
requirement?
Yes, we should if there
that, they also translate the if expression appropriately.
But they are also meant to handle NULL vs 0 transparently in that case, AIUI.
-Rob
();
if (!some_pointer)
...
When compilers do that, they also translate the if expression appropriately.
But they are also meant to handle NULL vs 0 transparently in that case, AIUI.
Scary but good to know, thank you. Looks like 0xCDCDCDCD, if used as a
pointer, becomes false in that case!
Alex.
