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| author | Paul Marinescu <paul.marinescu@imperial.ac.uk> | 2014-12-08 01:07:52 +0000 |
|---|---|---|
| committer | Paul Marinescu <paul.marinescu@imperial.ac.uk> | 2014-12-08 19:43:47 +0000 |
| commit | bc7ddafc93f1b30fa39e7f47f62b41ae3ed6a07b (patch) | |
| tree | a3fda0264f183fe73fa3b31e01708c05063d68ab /lib/Solver/MetaSMTBuilder.h | |
| parent | f481b1e1503207443fc6100c0be489d58f12d787 (diff) | |
| download | klee-bc7ddafc93f1b30fa39e7f47f62b41ae3ed6a07b.tar.gz | |
Fix overshift check
Shifting by bitwidth-1 is valid
Diffstat (limited to 'lib/Solver/MetaSMTBuilder.h')
| -rw-r--r-- | lib/Solver/MetaSMTBuilder.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Solver/MetaSMTBuilder.h b/lib/Solver/MetaSMTBuilder.h index b5c99907..92b26926 100644 --- a/lib/Solver/MetaSMTBuilder.h +++ b/lib/Solver/MetaSMTBuilder.h @@ -284,7 +284,7 @@ typename SolverContext::result_type MetaSMTBuilder<SolverContext>::constructAShr if (shift == 0) { res = expr; } - else if (shift >= width - 1) { + else if (shift >= width) { res = evaluate(_solver, metaSMT::logic::Ite(isSigned, bvMinusOne(width), bvZero(width))); } else { |