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Code Issues Releases Activity

avcodec/iff: add forgotten checks for end of input buffer

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
2016-05-18 12:46:43 +02:00
parent eef2f64294
commit 810a8ba5b6
1 changed files with 2 additions and 2 deletions
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4
libavcodec/iff.c
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@@ -1247,7 +1247,7 @@ static void decode_delta_d(uint8_t *dst,
bytestream2_init(&gb, buf + ofssrc, buf_end - (buf + ofssrc));
entries = bytestream2_get_be32(&gb);
while (entries) {
while (entries && bytestream2_get_bytes_left(&gb) >= 8) {
int32_t opcode = bytestream2_get_be32(&gb);
unsigned offset = bytestream2_get_be32(&gb);
@@ -1302,7 +1302,7 @@ static void decode_delta_e(uint8_t *dst,
bytestream2_init(&gb, buf + ofssrc, buf_end - (buf + ofssrc));
entries = bytestream2_get_be16(&gb);
while (entries) {
while (entries && bytestream2_get_bytes_left(&gb) >= 6) {
int16_t opcode = bytestream2_get_be16(&gb);
unsigned offset = bytestream2_get_be32(&gb);