diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2016-07-30 09:41:13 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2016-09-07 09:54:50 -0700 |
| commit | 981c7efa1ae4b27d1efd212284e61b77e89977a5 (patch) | |
| tree | fd225a3939a981fb223b207955bf7477292e87d9 /src/wasm-s-parser.h | |
| parent | 96c47400b8bce7b51d161432ff0cc03a9622cf3d (diff) | |
| download | binaryen-981c7efa1ae4b27d1efd212284e61b77e89977a5.tar.gz binaryen-981c7efa1ae4b27d1efd212284e61b77e89977a5.tar.bz2 binaryen-981c7efa1ae4b27d1efd212284e61b77e89977a5.zip | |
make sure to create unique implicit block names in s-parser
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) { |