Commit 91965e48 authored by Anton Mitrofanov's avatar Anton Mitrofanov Committed by Fiona Glaser
Browse files

Fix bug in --b-adapt 2 with --rc-lookahead >248

Problem caused by buffer overflow in strcpy.
parent 788c2881
......@@ -1103,9 +1103,9 @@ static int x264_slicetype_path_cost( x264_t *h, x264_mb_analysis_t *a, x264_fram
/* Uses strings due to the fact that the speed of the control functions is
negligible compared to the cost of running slicetype_frame_cost, and because
it makes debugging easier. */
static void x264_slicetype_path( x264_t *h, x264_mb_analysis_t *a, x264_frame_t **frames, int length, char (*best_paths)[X264_LOOKAHEAD_MAX] )
static void x264_slicetype_path( x264_t *h, x264_mb_analysis_t *a, x264_frame_t **frames, int length, char (*best_paths)[X264_LOOKAHEAD_MAX+1] )
{
char paths[2][X264_LOOKAHEAD_MAX];
char paths[2][X264_LOOKAHEAD_MAX+1];
int num_paths = X264_MIN( h->param.i_bframe+1, length );
int best_cost = COST_MAX;
int idx = 0;
......@@ -1279,7 +1279,7 @@ void x264_slicetype_analyse( x264_t *h, int keyframe )
{
if( num_frames > 1 )
{
char best_paths[X264_BFRAME_MAX+1][X264_LOOKAHEAD_MAX] = {"","P"};
char best_paths[X264_BFRAME_MAX+1][X264_LOOKAHEAD_MAX+1] = {"","P"};
int best_path_index = num_frames % (X264_BFRAME_MAX+1);
/* Perform the frametype analysis. */
......
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