>>> On 25.09.17 at 16:26, <george.dun...@citrix.com> wrote: > Once feof() returns true for a stream, it will continue to return true > for that stream until clearerr() is called (or the stream is closed > and re-opened). > > In llvm-clang-fast-mode, the same file descriptor is used for each > iteration of the loop, meaning that the "Input too large" check was > broken -- feof() would return true even if the fread() hadn't hit the > end of the file. The result is that AFL generates testcases of > arbitrary size. > > Fix this by clearing the error after each iteration. > > Signed-off-by: George Dunlap <george.dun...@citrix.com>
Reviewed-by: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
