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author | Tim Cuthbertson <tim@gfxmonk.net> | 2018-10-20 22:23:58 +1100 |
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committer | Tim Cuthbertson <tim@gfxmonk.net> | 2018-10-20 22:33:04 +1100 |
commit | d984c553832fad99ee48e512252c0f2f27632789 (patch) | |
tree | 17911c8be24d3a1a0d5eeb53ff90f9e1273e0ad5 /lib/strings.nix | |
parent | 7a10601dc4f818ecc24097ac8ab38e2e0050cf1d (diff) | |
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lib.isStorePath: fix `false` result when passed a path object
Since `isStorePath` relies on comparing against builtins.storeDir (a string), we need to convert the input into a string as well.
Diffstat (limited to 'lib/strings.nix')
-rw-r--r-- | lib/strings.nix | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/strings.nix b/lib/strings.nix index 0c4095bb55c..99399459bb4 100644 --- a/lib/strings.nix +++ b/lib/strings.nix @@ -502,9 +502,12 @@ rec { => false */ isStorePath = x: - isCoercibleToString x - && builtins.substring 0 1 (toString x) == "/" - && dirOf x == builtins.storeDir; + if isCoercibleToString x then + let str = toString x; in + builtins.substring 0 1 str == "/" + && dirOf str == builtins.storeDir + else + false; /* Convert string to int Obviously, it is a bit hacky to use fromJSON that way. |