diff options
Diffstat (limited to 'backends/midi/mt32/partial.cpp')
| -rw-r--r-- | backends/midi/mt32/partial.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/backends/midi/mt32/partial.cpp b/backends/midi/mt32/partial.cpp index 34da887718..ef7b79376b 100644 --- a/backends/midi/mt32/partial.cpp +++ b/backends/midi/mt32/partial.cpp @@ -716,7 +716,7 @@ bool Partial::shouldReverb() { } Bit32u Partial::getAmpEnvelope() { - Bit32u tc; + Bit32s tc; EnvelopeStatus *tStat = &envs[EnvelopeType_amp]; @@ -726,8 +726,8 @@ Bit32u Partial::getAmpEnvelope() { if (tStat->decaying) { tc = tStat->envbase; tc = (tc + ((tStat->envdist * tStat->envpos) / tStat->envsize)); - //if (tc < 0) // tc is unsigned, so it will *never* be less than 0 - // tc = 0; + if (tc < 0) + tc = 0; if ((tStat->envpos >= tStat->envsize) || (tc == 0)) { play = false; // Don't have to worry about prevlevel storage or anything, this partial's about to die @@ -814,7 +814,11 @@ PastCalc: } } } - return tc; + if (tc < 0) { + synth->printDebug("*** ERROR: tc < 0 (%d) at getAmpEnvelope()", tc); + tc = 0; + } + return (Bit32u)tc; } Bit32s Partial::getPitchEnvelope() { |