range_validbuf3diet
Range check buffer
Usage
#include <rangecheck.h>
int range_validbuf(const void* buf,size_t len);
Overview
range_validbuf does some basic plausibility checks on the buffer buf[0..len-1].
Return value
If the buffer is implausible (buf is NULL or buf+len has an integer overflow), return 0.
Otherwise, return 1.
Releases
Unchanged in 2 releases since Debian 5.0 (Lenny).