diff options
Diffstat (limited to 'src/wasm-s-parser.h')
| -rw-r--r-- | src/wasm-s-parser.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h index b70f70b4e..746d96cf2 100644 --- a/src/wasm-s-parser.h +++ b/src/wasm-s-parser.h @@ -387,7 +387,11 @@ private: bool brokeToAutoBlock; Name getPrefixedName(std::string prefix) { - return IString((prefix + std::to_string(otherIndex++)).c_str(), false); + // make sure to return a unique name not already on the stack + while (1) { + Name ret = IString((prefix + std::to_string(otherIndex++)).c_str(), false); + if (std::find(labelStack.begin(), labelStack.end(), ret) == labelStack.end()) return ret; + } } Name getFunctionName(Element& s) { |