This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
On 11/07/17 09:56, Jonathan Wakely wrote:
On 11 July 2017 at 17:51, Jonny Grant wrote:Hello https://gcc.gnu.org/gcc-7/changes.html snprintf (d, sizeof d, "%#02x", x & 0xff); ^^ Should be: sizeof(d) ?"The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a type." So the parentheses are only required for a type, not an expression. sizeof(d) is the same as sizeof d which is the same as sizeof(((((d))))).
Great! I'm learning something new still it seems :) Jonny
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |