[zeromq-dev] Binding to TCP port 0
AJ Lewis
aj.lewis at quantum.com
Mon Feb 13 17:01:51 CET 2012
On Sun, Feb 12, 2012 at 09:39:43AM +0100, Martin Lucina wrote:
> The use of sprintf() is a security hole if the user allocated not
> enough space at *addr. Please use snprintf() to ensure a maximum of
> len bytes (including the string terminator) are written to *addr.
Be aware that the Windows version (and some UNIX versions) behave
differently than the GCC snprintf. For example, on Windows, if the
number of bytes required to store the data exceeds count, then count
bytes are stored, a negative values is returned, and the string is *not*
NULL terminated! Quite annoying.
--
AJ Lewis
Software Engineer
Quantum Corporation
Work: 651 688-4346
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