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--- audiofile-0.3.6.orig/libaudiofile/modules/IMA.cpp 2013-03-06 06:30:03.000000000 +0100
+++ audiofile-0.3.6/libaudiofile/modules/IMA.cpp 2017-04-26 02:15:03.959745133 +0200
@@ -169,7 +169,7 @@ int IMA::decodeBlockWAVE(const uint8_t *
if (encoded[1] & 0x80)
m_adpcmState[c].previousValue -= 0x10000;
- m_adpcmState[c].index = encoded[2];
+ m_adpcmState[c].index = clamp(encoded[2], 0, 88);
*decoded++ = m_adpcmState[c].previousValue;
@@ -210,7 +210,7 @@ int IMA::decodeBlockQT(const uint8_t *en
predictor -= 0x10000;
state.previousValue = clamp(predictor, MIN_INT16, MAX_INT16);
- state.index = encoded[1] & 0x7f;
+ state.index = clamp(encoded[1] & 0x7f, 0, 88);
encoded += 2;
for (int n=0; n<m_framesPerPacket; n+=2)
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