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| author | Eelco Dolstra <edolstra@gmail.com> | 2019-09-22 21:29:33 +0200 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2019-09-22 21:29:33 +0200 |
| commit | 893be6f5e36abb58bbaa9c49055a5218114dd514 (patch) | |
| tree | 262874d6394681163e6f189f02e721f8c346ef4c /src/libexpr/primops | |
| parent | 14d3f450098e0f4a9b8d538545f1d1bd1decdab3 (diff) | |
Don't catch exceptions by value
Diffstat (limited to 'src/libexpr/primops')
| -rw-r--r-- | src/libexpr/primops/fetchGit.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/primops/fetchGit.cc b/src/libexpr/primops/fetchGit.cc index 1b55b6f32..64f138195 100644 --- a/src/libexpr/primops/fetchGit.cc +++ b/src/libexpr/primops/fetchGit.cc @@ -37,7 +37,7 @@ GitInfo exportGit(ref<Store> store, std::string uri, try { runProgram("git", true, { "-C", uri, "diff-index", "--quiet", "HEAD", "--" }); - } catch (ExecError e) { + } catch (ExecError & e) { if (!WIFEXITED(e.status) || WEXITSTATUS(e.status) != 1) throw; clean = false; } |