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| author | Marius Kintel <marius@kintel.net> | 2012-02-14 00:33:44 (GMT) |
|---|---|---|
| committer | Marius Kintel <marius@kintel.net> | 2012-02-14 00:33:44 (GMT) |
| commit | f61c9c9fbc1394f530e8166837ff8d69bf8e2561 (patch) | |
| tree | 1de21c7d0ca5efa6c1af76b94c0c5e95b42233b9 /src/expr.cc | |
| parent | a83fda0c3d9e92a6e47622cd1c2fdeebdfbb8c1a (diff) | |
| parent | d4efb54284f0781aee40cb660712fa15256676df (diff) | |
Merge branch 'master' of https://github.com/clothbot/openscad into clothbot-master
Conflicts:
scripts/macosx-build-dependencies.sh
Diffstat (limited to 'src/expr.cc')
| -rw-r--r-- | src/expr.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/expr.cc b/src/expr.cc index 66a0d11..671553c 100644 --- a/src/expr.cc +++ b/src/expr.cc @@ -86,8 +86,8 @@ Value Expression::evaluate(const Context *context) const return *v1.vec[i]; } if (v1.type == Value::STRING && v2.type == Value::NUMBER) { - int i = int(v2.num); - if (i >= 0 && i < v1.text.size()) + unsigned int i = int(v2.num); + if (i < v1.text.size()) return Value(v1.text.substr(i, 1)); } return Value(); |