On 27 November 2013 17:11, Vittorio Giovara <[email protected]> wrote: > From: Michael Niedermayer <[email protected]> > > Fixes out of array accesses. > > Found_by: ami_stuff > --- > libavcodec/pngdsp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/pngdsp.c b/libavcodec/pngdsp.c > index afd9093..5cc41c4 100644 > --- a/libavcodec/pngdsp.c > +++ b/libavcodec/pngdsp.c > @@ -31,7 +31,7 @@ > static void add_bytes_l2_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w) > { > long i; > - for (i = 0; i <= w - sizeof(long); i += sizeof(long)) { > + for (i = 0; i <= w - (int)sizeof(long); i += sizeof(long)) { > long a = *(long *)(src1 + i); > long b = *(long *)(src2 + i); > *(long *)(dst + i) = ((a & pb_7f) + (b & pb_7f)) ^ ((a ^ b) & pb_80); > --
looks OK except for using longs in the first place _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
