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Fixed crash on stack_history being empty

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Signed-off-by: Alexis Maiquez Murcia <almamu@almamu.com>
This commit is contained in:
Alexis Maiquez Murcia
2020-02-10 11:02:26 +01:00
parent 3d3719f844
commit eae19d7a81
1 changed files with 6 additions and 2 deletions
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8
ASTree.cpp
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@@ -1395,8 +1395,12 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
|| curblock->blktype() == ASTBlock::BLK_TRY
|| curblock->blktype() == ASTBlock::BLK_EXCEPT
|| curblock->blktype() == ASTBlock::BLK_FINALLY) {
stack = stack_hist.top();
stack_hist.pop();
if (!stack_hist.empty()) {
stack = stack_hist.top();
stack_hist.pop();
} else {
fprintf(stderr, "Warning: Stack history is empty, something wrong might have happened\n");
}
}
tmp = curblock;