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mingw: Add warning for falloc

pull/586/head
Tatsuhiro Tsujikawa 2016-03-03 22:17:59 +09:00
parent e6e3cd2e32
commit 74811ddaff
1 changed files with 11 additions and 0 deletions
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11
src/option_processing.cc
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@ -337,6 +337,17 @@ error_code::Value option_processing(Option& op, bool standalone,
"--save-session"); "--save-session");
op.remove(PREF_DEFERRED_INPUT); op.remove(PREF_DEFERRED_INPUT);
} }
#ifdef __MINGW32__
if (op.get(PREF_FILE_ALLOCATION) == V_FALLOC) {
A2_LOG_WARN(
"--file-allocation=falloc will use SetFileValidData() API, and "
"aria2 uses uninitialized disk space which may contain "
"confidential data as the download file space. If it is "
"undesirable, --file-allocation=prealloc is slower, but safer option.");
}
#endif // __MINGW32__
return error_code::FINISHED; return error_code::FINISHED;
} }