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Diffstat (limited to 'src/wasm/wasm-binary.cpp')
| -rw-r--r-- | src/wasm/wasm-binary.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp index 2b8c06c0b..9fe046c27 100644 --- a/src/wasm/wasm-binary.cpp +++ b/src/wasm/wasm-binary.cpp @@ -1090,6 +1090,9 @@ Type WasmBinaryBuilder::getType() { // Single value types are negative; signature indices are non-negative if (type >= 0) { // TODO: Handle block input types properly + if (size_t(type) >= signatures.size()) { + throwError("invalid signature index: " + std::to_string(type)); + } return signatures[type].results; } switch (type) { |