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Fix out of boundary vector access
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mgreter committed Nov 3, 2019
1 parent 994695c commit 0b721e0
Showing 1 changed file with 6 additions and 2 deletions.
8 changes: 6 additions & 2 deletions src/ast_sel_weave.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -576,8 +576,12 @@ namespace Sass {
// Prepare data structures
choices.push_back(expanded);
choices.push_back({ group });
groups1.erase(groups1.begin());
groups2.erase(groups2.begin());
if (!groups1.empty()) {
groups1.erase(groups1.begin());
}
if (!groups2.empty()) {
groups2.erase(groups2.begin());
}

}

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