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authorTreeHugger Robot <treehugger-gerrit@google.com>2018-09-06 20:17:07 +0000
committerAndroid (Google) Code Review <android-gerrit@google.com>2018-09-06 20:17:07 +0000
commitb3ea08e059fd9472c792bbd915c0f67aa6ceb1a6 (patch)
treebbb66e5e7cbfa6bc3463bd026bda9ea4043d3fd5
parentba003785774efe355bcac950158fc78a0cff0c2b (diff)
parentf44b50b83529604f1b22e77084f50d575262c4fc (diff)
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Merge "Prevent overflow in concealment clipping check" into pi-dev
-rw-r--r--libAACdec/src/conceal.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/libAACdec/src/conceal.cpp b/libAACdec/src/conceal.cpp
index a6064b6..569d672 100644
--- a/libAACdec/src/conceal.cpp
+++ b/libAACdec/src/conceal.cpp
@@ -2080,11 +2080,11 @@ static void CConcealment_TDNoise_Apply(CConcealmentInfo *const pConcealmentInfo,
noiseVal = FX_DBL2FX_PCM(fMult(noiseValLong, TDNoiseAtt));
/* add filtered noise - check for clipping, before */
- if (pcmdata[ii] > (FIXP_PCM)MAXVAL_FIXP_PCM - noiseVal &&
- noiseVal > (FIXP_PCM)0) {
+ if (noiseVal > (FIXP_PCM)0 &&
+ pcmdata[ii] > (FIXP_PCM)MAXVAL_FIXP_PCM - noiseVal) {
noiseVal = noiseVal * (FIXP_PCM)-1;
- } else if (pcmdata[ii] < (FIXP_PCM)MINVAL_FIXP_PCM - noiseVal &&
- noiseVal < (FIXP_PCM)0) {
+ } else if (noiseVal < (FIXP_PCM)0 &&
+ pcmdata[ii] < (FIXP_PCM)MINVAL_FIXP_PCM - noiseVal) {
noiseVal = noiseVal * (FIXP_PCM)-1;
}