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src/libstore/profiles.cc: fix comparison of sign difference

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Detected by `gcc` as:

      CXX    src/libstore/profiles.o
    src/libstore/profiles.cc: In function 'void nix::deleteGenerationsGreaterThan(const Path&, GenerationNumber, bool)':
    src/libstore/profiles.cc:186:50: warning: comparison of integer expressions of different signedness: 'int' and 'nix::GenerationNumber' {aka 'long unsigned int'} [-Wsign-compare]
      186 |     for (auto keep = 0; i != gens.rend() && keep < max; ++i, ++keep);
          |                                             ~~~~~^~~~~
This commit is contained in:
Sergei Trofimovich 2023-09-25 17:45:13 +01:00
parent b21c41529d
commit ad213103d8
1 changed files with 1 additions and 1 deletions
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src/libstore/profiles.cc
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@ -183,7 +183,7 @@ void deleteGenerationsGreaterThan(const Path & profile, GenerationNumber max, bo
iterDropUntil(gens, i, [&](auto & g) { return g.number == curGen; });
// Skip over `max` generations, preserving them
for (auto keep = 0; i != gens.rend() && keep < max; ++i, ++keep);
for (GenerationNumber keep = 0; i != gens.rend() && keep < max; ++i, ++keep);
// Delete the rest
for (; i != gens.rend(); ++i)