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| author | Robert Ou <rqou@robertou.com> | 2017-11-14 04:08:36 -0800 |
|---|---|---|
| committer | Robert Ou <rqou@robertou.com> | 2018-05-18 22:42:39 -0700 |
| commit | 9763e4d830fa85aeb1577cab4dec9f4becc28f03 (patch) | |
| tree | 5ad9c471cf554991b9b7a12817625441cedf124b | |
| parent | bd87462b47fdd8d7885269246ec1f7b685c6f86f (diff) | |
| download | yosys-9763e4d830fa85aeb1577cab4dec9f4becc28f03.tar.gz yosys-9763e4d830fa85aeb1577cab4dec9f4becc28f03.tar.bz2 yosys-9763e4d830fa85aeb1577cab4dec9f4becc28f03.zip | |
Fix infinite loop in abc command under emscripten
| -rw-r--r-- | passes/techmap/abc.cc | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc index 8e1484301..18868c6d7 100644 --- a/passes/techmap/abc.cc +++ b/passes/techmap/abc.cc @@ -550,11 +550,13 @@ std::string replace_tempdir(std::string text, std::string tempdir_name, bool sho } std::string selfdir_name = proc_self_dirname(); - while (1) { - size_t pos = text.find(selfdir_name); - if (pos == std::string::npos) - break; - text = text.substr(0, pos) + "<yosys-exe-dir>/" + text.substr(pos + GetSize(selfdir_name)); + if (selfdir_name != "/") { + while (1) { + size_t pos = text.find(selfdir_name); + if (pos == std::string::npos) + break; + text = text.substr(0, pos) + "<yosys-exe-dir>/" + text.substr(pos + GetSize(selfdir_name)); + } } return text; |