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Fix crash when layer_height is 0

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supermerill/SuperSlicer#1664
This commit is contained in:
supermerill 2021-10-20 22:06:41 +02:00
parent 1f48f32a61
commit 499c2d45df
1 changed files with 4 additions and 1 deletions
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5
src/libslic3r/PrintConfig.cpp
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@ -6208,8 +6208,11 @@ std::set<const DynamicPrintConfig*> DynamicPrintConfig::update_phony(const std::
//note: width<-> spacing conversion is done via float, so max 6-7 digit of precision.
std::set<const DynamicPrintConfig*> DynamicPrintConfig::value_changed(const t_config_option_key& opt_key, const std::vector<DynamicPrintConfig*> config_collection) {
if (opt_key == "layer_height") {
const ConfigOptionFloat* layer_height_option = find_option<ConfigOptionFloat>("layer_height", this, config_collection);
//if bad layer height, slip to be able to go to the check part without outputing exceptions.
if (layer_height_option && layer_height_option->value < EPSILON)
return {};
if (!update_phony(config_collection).empty())
return { this };
return {};