From: Antonio Larrosa <larrosa@kde.org>
Date: Mon, 6 Mar 2017 18:02:31 +0100
Subject: clamp index values to fix index overflow in IMA.cpp

This fixes #33
(also reported at https://bugzilla.opensuse.org/show_bug.cgi?id=1026981
and https://blogs.gentoo.org/ago/2017/02/20/audiofile-global-buffer-overflow-in-decodesample-ima-cpp/)
---
 libaudiofile/modules/IMA.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libaudiofile/modules/IMA.cpp b/libaudiofile/modules/IMA.cpp
index 7476d44..df4aad6 100644
--- a/libaudiofile/modules/IMA.cpp
+++ b/libaudiofile/modules/IMA.cpp
@@ -169,7 +169,7 @@ int IMA::decodeBlockWAVE(const uint8_t *encoded, int16_t *decoded)
 		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 *encoded, int16_t *decoded)
 			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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<tr><td><span title='2021-10-13 00:16:50 +0200'>2021-10-13</span></td><td><a href='/guix/commit/gnu/packages/tcl.scm?id=26e11fa56125c3e23c2a713fe07ac9a1e08675f7'>gnu: perl-tk: Update to 804.036.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/tcl.scm (perl-tk): Update to 804.036.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-04-10 14:11:32 +0200'>2021-04-10</span></td><td><a href='/guix/commit/gnu/packages/tcl.scm?id=a1d6d8bcd66f1244670a1520cc4c012796054f12'>gnu: itcl: Fix typo in description.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/tcl.scm (itcl)[description]: Fix typo.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-03-06 14:38:15 +0100'>2021-03-06</span></td><td><a href='/guix/commit/gnu/packages/tcl.scm?id=0e36ea23374d432f7b74607ae39f717b1f4b2aa9'>gnu: Add itcl</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/pacages/tcl.scm (itcl): New variable.

Signed-off-by: Nicolas Goaziou &lt;mail@nicolasgoaziou.fr&gt;
</span></span></td><td>Sharlatan Hellseher</td></tr>