["Vadim Zhukovsky" <zva@ukrpost.net>] scanf bug

Jakub Jelinek jakub@redhat.com
Tue Jul 17 08:51:00 GMT 2001


On Tue, Jul 17, 2001 at 06:41:58PM +0200, Vadim Zhukovsky wrote:
> It fits signed long long. Look at attached file in the Andreas letter
> 
> 01000000000000000000000 = LLONG_MIN
> The same thing happens when scanning
> "0777777777777777777777" = LLONG_MAX
> or "01777777777777777777777" = ULLONG_MAX

01000000000000000000000 == 0x8000000000000000 != LLONG_MIN
LLONG_MIN is (-LLONG_MAX-1), ie. -01000000000000000000000.

	Jakub



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