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Initialise m_previousValue #3428

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merged 1 commit into from Mar 15, 2017

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zonkmachine commented Mar 15, 2017

Uninitialised value in MidiController.cpp gave floating point error on automation of envelope.

Program received signal SIGFPE, Arithmetic exception.
[Switching to Thread 0x7fffde071700 (LWP 30037)]
0x000000000050c1fa in linearInterpolate (v0=1.40129846e-45, v1=0, x=0) at /home/zonkmachine/builds/lmms/lmms/include/interpolation.h:90
90		return fastFmaf( x, v1-v0, v0 );
(gdb) bt full
#0  0x000000000050c1fa in linearInterpolate (v0=1.40129846e-45, v1=0, x=0) at /home/zonkmachine/builds/lmms/lmms/include/interpolation.h:90
No locals.
#1  0x0000000000561ad7 in ValueBuffer::__lambda0::operator() (__closure=0x7fffde070b40) at /home/zonkmachine/builds/lmms/lmms/src/core/ValueBuffer.cpp:40
        start = @0x7fffde070b64: 1.40129846e-45
        end_ = @0x7fffde070b60: 0
        i = @0x7fffde070b7c: 1
        this = 0x7fffeaebd2a0

@zonkmachine zonkmachine added the bug label Mar 15, 2017

@zonkmachine zonkmachine merged commit afbf800 into LMMS:master Mar 15, 2017

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@zonkmachine zonkmachine deleted the zonkmachine:midicontrollerinit branch Mar 15, 2017

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