avcodec/get_bits: add assertion to limit ouptut value of get_bits · 694d9d5368 - GitBross

avcodec/get_bits: add assertion to limit ouptut value of get_bits

Should fix the following Coverity false positives:

Coverity CID #1415651.
Coverity CID #1420392.
Coverity CID #1420473.
Coverity CID #1433770.
Coverity CID #1435320.
Coverity CID #1439573.
Coverity CID #1439580.
Coverity CID #1439588.

Signed-off-by: Marton Balint <cus@passwd.hu>

Marton Balint 6 years ago

parent

902e9334aa

commit

694d9d5368

1 changed files with 1 additions and 0 deletions

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libavcodec/get_bits.h
							 
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				@@ -403,6 +403,7 @@ static inline unsigned int get_bits(GetBitContext *s, int n)
			
				     LAST_SKIP_BITS(re, s, n);
			
				     CLOSE_READER(re, s);
			
				 #endif
			
				+    av_assert2(tmp < UINT64_C(1) << n);
			
				     return tmp;
			
				 }