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fix crash when loading song with no chips

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This commit is contained in:
tildearrow 2023-10-29 03:38:51 -05:00
parent 7575e7a4a7
commit a0df838427
2 changed files with 18 additions and 8 deletions
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6
src/engine/engine.cpp
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@ -1081,7 +1081,7 @@ bool DivEngine::addSystem(DivSystem which) {
song.patchbay.push_back((i<<20)|j);
}
} else {
song.patchbay.reserve(outs);
if (outs>0) song.patchbay.reserve(outs);
for (unsigned int j=0; j<outs; j++) {
song.patchbay.push_back((i<<20)|(j<<16)|j);
}
@ -1189,11 +1189,11 @@ bool DivEngine::swapSystem(int src, int dest, bool preserveOrder) {
// prepare swap list
int index=0;
swapList.reserve(song.systemLen);
if (song.systemLen>0) swapList.reserve(song.systemLen);
for (int i=0; i<song.systemLen; i++) {
chanList.clear();
const int channelCount=getChannelCount(song.system[i]);
chanList.reserve(channelCount);
if (channelCount>0) chanList.reserve(channelCount);
for (int j=0; j<channelCount; j++) {
chanList.push_back(index);
index++;