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authorMichael Niedermayer <michael@niedermayer.cc>2018-04-07 21:55:06 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2018-04-07 23:34:47 +0200
commitc837918f50a7bbd6150afd340857ea43fe4717c7 (patch)
tree959b1bdc75201635d7649ed747195ddb7a98c8cf /libavcodec/aacsbr_fixed.c
parent916632dfbb0a987118b4d193c5cec54eba57a267 (diff)
avcodec/aacsbr_fixed: Fix integer overflow in sbr_hf_assemble()
Fixes: runtime error: signed integer overflow: 2052929346 + 204817098 cannot be represented in type 'int' This was missed in b1bef755f617af9685b592d866b3eb7f3c4b02b1 Fixes: 5275/clusterfuzz-testcase-minimized-5367635958038528 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/aacsbr_fixed.c')
-rw-r--r--libavcodec/aacsbr_fixed.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacsbr_fixed.c b/libavcodec/aacsbr_fixed.c
index eeada0b9f2..59cbba10ff 100644
--- a/libavcodec/aacsbr_fixed.c
+++ b/libavcodec/aacsbr_fixed.c
@@ -567,7 +567,7 @@ static void sbr_hf_assemble(int Y1[38][64][2],
int idx = indexsine&1;
int A = (1-((indexsine+(kx & 1))&2));
int B = (A^(-idx)) + idx;
- int *out = &Y1[i][kx][idx];
+ unsigned *out = &Y1[i][kx][idx];
int shift;
unsigned round;