Related: CID1473562 Unchecked return value
Related: CID1473592 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/sga.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavcodec/sga.c b/libavcodec/sga.c
index 618df000ada..c828f7147fa 100644
--- a/libavcodec/sga.c
+++ b/libavcodec/sga.c
@@ -254,11 +254,13 @@ static int decode_palmapdata(AVCodecContext *avctx)
const int bits = (s->nb_pal + 1) / 2;
GetByteContext *gb = &s->gb;
GetBitContext pm;
+ int ret;
bytestream2_seek(gb, s->palmapdata_offset, SEEK_SET);
if (bytestream2_get_bytes_left(gb) < s->palmapdata_size)
return AVERROR_INVALIDDATA;
- init_get_bits8(&pm, gb->buffer, s->palmapdata_size);
+ ret = init_get_bits8(&pm, gb->buffer, s->palmapdata_size);
+ av_assert1(ret >= 0);
for (int y = 0; y < s->tiles_h; y++) {
uint8_t *dst = s->palmapindex_data + y * s->tiles_w;
@@ -277,11 +279,13 @@ static int decode_tiledata(AVCodecContext *avctx)
SGAVideoContext *s = avctx->priv_data;
GetByteContext *gb = &s->gb;
GetBitContext tm;
+ int ret;
bytestream2_seek(gb, s->tiledata_offset, SEEK_SET);
if (bytestream2_get_bytes_left(gb) < s->tiledata_size)
return AVERROR_INVALIDDATA;
- init_get_bits8(&tm, gb->buffer, s->tiledata_size);
+ ret = init_get_bits8(&tm, gb->buffer, s->tiledata_size);
+ av_assert1(ret >= 0);
for (int n = 0; n < s->nb_tiles; n++) {
uint8_t *dst = s->tileindex_data + n * 64;
--
2.45.2
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