@@ -724,8 +724,8 @@ static int save_subtitle_set(AVCodecContext *avctx, AVSubtitle *sub, int *got_ou
DVBSubDisplayDefinition *display_def = ctx->display_definition;
DVBSubRegion *region;
AVSubtitleRect *rect;
- DVBSubCLUT *clut;
- uint32_t *clut_table;
+ const DVBSubCLUT *clut;
+ const uint32_t *clut_table;
int i;
int offset_x=0, offset_y=0;
int ret = 0;
@@ -1454,8 +1454,8 @@ static int save_display_set(DVBSubContext *ctx)
{
DVBSubRegion *region;
DVBSubRegionDisplay *display;
- DVBSubCLUT *clut;
- uint32_t *clut_table;
+ const DVBSubCLUT *clut;
+ const uint32_t *clut_table;
int x_pos, y_pos, width, height;
int x, y, y_off, x_off;
uint32_t *pbuf;
These pointers sometimes point to static storage (namely to default_clut), so adding const to the pointed-to type is important to ensure that one does not accidentally modify something that is not owned by a single AVCodecContext. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> --- libavcodec/dvbsubdec.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)