On 10/22/2013 11:06 PM, Tom Lane wrote:
Attached is a draft, which compiles though I've not yet actually tested it.
nprinted = vsnprintf(buf, len, fmt, args);
Assert(buf[len - 1] == '\0');
The assert may fire if len > INT_MAX and the system returns with errno
== EOVERFLOW, as required by POSIX. It's probably better to move it
after the error logging.
Florian Weimer / Red Hat Product Security Team
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