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readProcLink: Replace unnecessary value judgement by actual info

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This commit is contained in:
Robert Hensing 2023-11-16 11:33:10 +01:00
parent 12c91a823e
commit 9fa133dde5
1 changed files with 1 additions and 1 deletions
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2
src/libstore/gc.cc
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@ -339,7 +339,7 @@ static void readProcLink(const std::string & file, UncheckedRoots & roots)
throw SysError("reading symlink");
}
if (res == bufsiz) {
throw Error("stupidly long symlink");
throw Error("overly long symlink starting with '%1%'", std::string_view(buf, bufsiz));
}
if (res > 0 && buf[0] == '/')
roots[std::string(static_cast<char *>(buf), res)]