Fixes: runtime error: signed integer overflow: 2147483646 + 33554433 cannot be represented in type 'int'
Fixes: 4563/clusterfuzz-testcase-minimized-5438979567517696
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(b1 + ((int)(b0 + (unsigned)(b2) + 1) >> 1))
#define COMPOSE_DD97iH0(b0, b1, b2, b3, b4)\
- (b2 + ((int)(-b0 + 9U*b1 + 9U*b3 - b4 + 8) >> 4))
+ (int)(((unsigned)(b2) + ((int)(-b0 + 9U*b1 + 9U*b3 - b4 + 8) >> 4)))
#define COMPOSE_DD137iL0(b0, b1, b2, b3, b4)\
- (b2 - ((int)(-b0 + 9U*b1 + 9U*b3 - b4 + 16) >> 5))
+ (int)(((unsigned)(b2) - ((int)(-b0 + 9U*b1 + 9U*b3 - b4 + 16) >> 5)))
#define COMPOSE_HAARiL0(b0, b1)\
(b0 - ((b1 + 1) >> 1))