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avcodec/dvbsubdec: Add const where appropriate

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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>
This commit is contained in:
Andreas Rheinhardt 2020-12-01 15:15:09 +01:00 committed by Andreas Rheinhardt
parent 2a4cedace4
commit 834ef6f4a9
1 changed files with 4 additions and 4 deletions
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8
libavcodec/dvbsubdec.c
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@ -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;
@ -1443,8 +1443,8 @@ 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;