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| author | chriseth <c@ethdev.com> | 2016-09-02 01:31:17 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-09-02 02:07:14 +0800 |
| commit | 4134834ff3adedcf31d73edf5d25bfdc57994289 (patch) | |
| tree | 4ce9bb7fc654321005214846ef8442218aaf7580 | |
| parent | b5d941d3d9f32193c7f9094dee20511585508f6a (diff) | |
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Guard encoding crashes with assertions.
| -rw-r--r-- | Changelog.md | 1 | ||||
| -rw-r--r-- | libsolidity/codegen/CompilerUtils.cpp | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/Changelog.md b/Changelog.md index 25890890..4bc750f0 100644 --- a/Changelog.md +++ b/Changelog.md @@ -39,6 +39,7 @@ Bugfixes: * JSON AST: nodes were added at wrong parent * Why3 translator: crash fix for exponentiation * Type Checker: Fallback function cannot return data anymore. + * Code Generator: Fix crash when sha3() was used on unsupported types. Lots of changes to the documentation mainly by voluntary external contributors. diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp index d7d17b8e..c02a8126 100644 --- a/libsolidity/codegen/CompilerUtils.cpp +++ b/libsolidity/codegen/CompilerUtils.cpp @@ -160,7 +160,15 @@ void CompilerUtils::encodeToMemory( TypePointers targetTypes = _targetTypes.empty() ? _givenTypes : _targetTypes; solAssert(targetTypes.size() == _givenTypes.size(), ""); for (TypePointer& t: targetTypes) + { + solAssert( + t->mobileType() && + t->mobileType()->interfaceType(_encodeAsLibraryTypes) && + t->mobileType()->interfaceType(_encodeAsLibraryTypes)->encodingType(), + "Encoding type " + t->toString() + " not yet implemented." + ); t = t->mobileType()->interfaceType(_encodeAsLibraryTypes)->encodingType(); + } // Stack during operation: // <v1> <v2> ... <vn> <mem_start> <dyn_head_1> ... <dyn_head_r> <end_of_mem> |