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fix(settings): prevent signed overflow and associated warning

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sudden6 2017-10-18 17:31:35 +02:00
parent 2f13796acc
commit 6d1b1f62ab
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1 changed files with 3 additions and 1 deletions
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4
src/persistence/settingsserializer.cpp
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@ -262,7 +262,9 @@ void SettingsSerializer::save()
QDataStream stream(&data, QIODevice::ReadWrite | QIODevice::Append); QDataStream stream(&data, QIODevice::ReadWrite | QIODevice::Append);
stream.setVersion(QDataStream::Qt_5_0); stream.setVersion(QDataStream::Qt_5_0);
for (int g = -1; g < groups.size(); ++g) { // prevent signed overflow and the associated warning
int numGroups = std::max(0, groups.size());
for (int g = -1; g < numGroups; ++g) {
// Save the group name, if any // Save the group name, if any
if (g != -1) { if (g != -1) {
writeStream(stream, RecordTag::GroupStart); writeStream(stream, RecordTag::GroupStart);