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Fix #2994, non-existent path causes segmentation fault when saving plot (#3038)

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Co-authored-by: Patrick Shriwise <pshriwise@gmail.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
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pitkajuh 2024-06-18 11:56:51 +00:00 • committed by GitHub
parent b0732cb6b3
commit e33e66aa88
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2 changed files with 29 additions and 1 deletions
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5
src/plot.cpp
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@ -315,6 +315,11 @@ void Plot::set_output_path(pugi::xml_node plot_node)
} else {
filename = fmt::format("plot_{}", id());
}
const std::string dir_if_present =
filename.substr(0, filename.find_last_of("/") + 1);
if (dir_if_present.size() > 0 && !dir_exists(dir_if_present)) {
fatal_error(fmt::format("Directory '{}' does not exist!", dir_if_present));
}
// add appropriate file extension to name
switch (type_) {
case PlotType::slice: