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-rw-r--r--libavcodec/get_bits.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h
index 89df381..ccc0097 100644
--- a/libavcodec/get_bits.h
+++ b/libavcodec/get_bits.h
@@ -379,7 +379,7 @@ static inline int init_get_bits(GetBitContext *s, const uint8_t *buffer,
int buffer_size;
int ret = 0;
- if (bit_size >= INT_MAX - 7 || bit_size < 0) {
+ if (bit_size >= INT_MAX - 7 || bit_size < 0 || !buffer) {
buffer_size = bit_size = 0;
buffer = NULL;
ret = AVERROR_INVALIDDATA;
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