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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-06-22 07:40:55 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-06-23 06:00:22 +0800 |
| commit | 581aace50167ef36240f0ce37c56bd90e70a6163 (patch) | |
| tree | 0069774a6913f65f48551174418f6df67b617755 | |
| parent | 79ed529b3fc9fb03460ad3c8e6f1cb05434358b4 (diff) | |
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LLL: do not allow empty variable names
| -rw-r--r-- | liblll/CodeFragment.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/liblll/CodeFragment.cpp b/liblll/CodeFragment.cpp index 1329ec9b..ff173e91 100644 --- a/liblll/CodeFragment.cpp +++ b/liblll/CodeFragment.cpp @@ -173,6 +173,8 @@ void CodeFragment::constructOperation(sp::utree const& _t, CompilerState& _s) auto varAddress = [&](string const& n) { + if (n.empty()) + error<InvalidName>("Empty variable name not allowed"); auto it = _s.vars.find(n); if (it == _s.vars.end()) error<InvalidName>(std::string("Symbol not found: ") + s); |