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| author | Daniel Gröber <dxld@darkboxed.org> | 2019-02-14 00:01:31 +0100 |
|---|---|---|
| committer | Daniel Gröber <dxld@darkboxed.org> | 2019-02-14 01:05:09 +0100 |
| commit | 698170143d5a86cf13a1ff7816439eb90a1e4c99 (patch) | |
| tree | 232f40415b76ccfa886aa9f4a627dfb92071fc35 /src/CabalHelper/Compiletime | |
| parent | 861d247efaca37279c55a14f7f2d4d3fb15767a1 (diff) | |
Fix empty package-db being interpreted as "existing"
Diffstat (limited to 'src/CabalHelper/Compiletime')
| -rw-r--r-- | src/CabalHelper/Compiletime/Program/GHC.hs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/CabalHelper/Compiletime/Program/GHC.hs b/src/CabalHelper/Compiletime/Program/GHC.hs index 97b04ed..644c6ec 100644 --- a/src/CabalHelper/Compiletime/Program/GHC.hs +++ b/src/CabalHelper/Compiletime/Program/GHC.hs @@ -124,6 +124,7 @@ cabalVersionExistsInPkgDb cabalVer db@(PackageDbDir db_path) = do return $ case (cabalVer, vers) of (CabalVersion ver, _) -> ver `elem` vers + (CabalHEAD _, []) -> False (CabalHEAD _, [_headver]) -> True (CabalHEAD _, _) -> error $ msg ++ db_path) |