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Avoid a segfault that happens on first use of LEF/DEF reader.

This commit is contained in:
Matthias Koefferlein 2017-09-29 22:14:35 +02:00
parent 368c5cf3ca
commit 580ed1ec6d
1 changed files with 4 additions and 0 deletions
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4
src/ext/ext/extLEFDEFPlugin.cc
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@ -126,6 +126,10 @@ private:
const db::LayerMap &read_lefdef (db::Layout &layout, const db::LoadLayoutOptions &options, bool import_lef) throw (tl::Exception)
{
const ext::LEFDEFReaderOptions *lefdef_options = dynamic_cast<const ext::LEFDEFReaderOptions *> (options.get_options (format ()));
static ext::LEFDEFReaderOptions default_options;
if (! lefdef_options) {
lefdef_options = &default_options;
}
// Take the layer map and the "read all layers" flag from the reader options - hence we override the
ext::LEFDEFLayerDelegate layers (lefdef_options);