Fixes: null pointer dereference
Fixes: rawvideo encoder
Signed-off-by: Michael Niedermayer <[email protected]>
---
tools/target_enc_fuzzer.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/tools/target_enc_fuzzer.c b/tools/target_enc_fuzzer.c
index 1749f6905bd..0345595ada7 100644
--- a/tools/target_enc_fuzzer.c
+++ b/tools/target_enc_fuzzer.c
@@ -130,10 +130,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t
size) {
flags64 = bytestream2_get_le64(&gbc);
- int npixfmts = 0;
- while (c->p.pix_fmts[npixfmts++] != AV_PIX_FMT_NONE)
- ;
- ctx->pix_fmt = c->p.pix_fmts[bytestream2_get_byte(&gbc) % npixfmts];
+ if (c->p.pix_fmts) {
+ int npixfmts = 0;
+ while (c->p.pix_fmts[npixfmts++] != AV_PIX_FMT_NONE)
+ ;
+ ctx->pix_fmt = c->p.pix_fmts[bytestream2_get_byte(&gbc) %
npixfmts];
+ }
switch (c->p.id) {
case AV_CODEC_ID_FFV1:{
--
2.43.2
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