[MPlayer-dev-eng] [BUG][PATCH] uninitialized memory access in subreader.c

[Evgeniy Stepanov]

On Tuesday 13 June 2006 16:22, Ivan Kalvachev wrote:
> I don't mind the second one, but I think it is useless ATM.
> The filename is guranteed to be more than 4 chars, this means 5 chars 
> at least, wihout counting the additinal zero byte. So even in the case
> of the 6 char ".utf-8" the strcmp should work.

With filename like "1.sub", filename+(l - strlen(exts[k])) points 1 byte 
_before_ the filename. That address could easily be unallocated.