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| author | Noel Grandin <noel.grandin@collabora.co.uk> | 2022-01-21 14:30:05 +0200 |
|---|---|---|
| committer | pedropintosilva <65948705+pedropintosilva@users.noreply.github.com> | 2022-01-26 10:23:36 +0100 |
| commit | 0969f25685c03f6d1db3b33057c2fcb9deb234a1 (patch) | |
| tree | 76d197c7567c1f4829381e028cf48e2a3c486272 /common | |
| parent | Copy cool-api.html into code: getCustomPreview() (diff) | |
| download | online-0969f25685c03f6d1db3b33057c2fcb9deb234a1.tar.gz online-0969f25685c03f6d1db3b33057c2fcb9deb234a1.zip | |
make sure modifiedTimeUs calculates with enough precision
otherwise, on some platforms, the calculation might occur with 32-bits, but we really need 64 bits for microseconds.
Also tweak the return type to make sure we use 64 bits.
Signed-off-by: Noel Grandin <noel.grandin@collabora.co.uk>
Change-Id: Ie8b8a49938c7ac2cfe7c5fc1dd6629e6ea347115
Diffstat (limited to 'common')
| -rw-r--r-- | common/FileUtil.hpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/common/FileUtil.hpp b/common/FileUtil.hpp index 44d7b60c59..6271ac6e08 100644 --- a/common/FileUtil.hpp +++ b/common/FileUtil.hpp @@ -169,9 +169,10 @@ namespace FileUtil } /// Returns the modified unix-time in microseconds since epoch. - std::size_t modifiedTimeUs() const + int64_t modifiedTimeUs() const { - return (modifiedTime().tv_sec * 1000 * 1000) + (modifiedTime().tv_nsec / 1000); + // cast to make sure the calculation happens with enough bits + return (static_cast<int64_t>(modifiedTime().tv_sec) * 1000 * 1000) + (modifiedTime().tv_nsec / 1000); } /// Returns the modified unix-time in milliseconds since epoch. |