diff options
| -rw-r--r-- | src/libstore/build.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index de0ce9ae1..5d681d279 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1985,7 +1985,7 @@ void DerivationGoal::startBuilder() throw BuildError(format("odd number of tokens in 'exportReferencesGraph': '%1%'") % s); for (Strings::iterator i = ss.begin(); i != ss.end(); ) { string fileName = *i++; - static std::regex regex("[A-Za-z_][A-Za-z0-9_.]*"); + static std::regex regex("[A-Za-z_][A-Za-z0-9_.-]*"); if (!std::regex_match(fileName, regex)) throw Error("invalid file name '%s' in 'exportReferencesGraph'", fileName); |