diff options
Diffstat (limited to 'third_party/nix/src/libmain/shared.cc')
| -rw-r--r-- | third_party/nix/src/libmain/shared.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/third_party/nix/src/libmain/shared.cc b/third_party/nix/src/libmain/shared.cc index 3df83733ad..332bd5c4ca 100644 --- a/third_party/nix/src/libmain/shared.cc +++ b/third_party/nix/src/libmain/shared.cc @@ -233,7 +233,9 @@ bool LegacyArgs::processFlag(Strings::iterator& pos, Strings::iterator end) { return true; } bool res = parseArg(pos, end); - if (res) ++pos; + if (res) { + ++pos; + } return res; } @@ -244,8 +246,9 @@ bool LegacyArgs::processArgs(const Strings& args, bool finish) { assert(args.size() == 1); Strings ss(args); auto pos = ss.begin(); - if (!parseArg(pos, ss.end())) + if (!parseArg(pos, ss.end())) { throw UsageError(format("unexpected argument '%1%'") % args.front()); + } return true; } @@ -346,8 +349,9 @@ RunPager::RunPager() { toPager.create(); pid = startProcess([&]() { - if (dup2(toPager.readSide.get(), STDIN_FILENO) == -1) + if (dup2(toPager.readSide.get(), STDIN_FILENO) == -1) { throw SysError("dupping stdin"); + } if (!getenv("LESS")) { setenv("LESS", "FRSXMK", 1); } @@ -363,8 +367,9 @@ RunPager::RunPager() { pid.setKillSignal(SIGINT); - if (dup2(toPager.writeSide.get(), STDOUT_FILENO) == -1) + if (dup2(toPager.writeSide.get(), STDOUT_FILENO) == -1) { throw SysError("dupping stdout"); + } } RunPager::~RunPager() { |