time_t may be 32 bits wide (also signed) so we need to cast timespec.tv_sec to uint64_t before multiplying by 1000000. --- ell/path.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ell/path.c b/ell/path.c index dfede14..df5a703 100644 --- a/ell/path.c +++ b/ell/path.c @@ -162,7 +162,8 @@ LIB_EXPORT uint64_t l_path_get_mtime(const char *path) if (ret < 0) return L_TIME_INVALID; - return sb.st_mtim.tv_sec * 1000000 + sb.st_mtim.tv_nsec / 1000; + return (uint64_t) sb.st_mtim.tv_sec * 1000000 + + sb.st_mtim.tv_nsec / 1000; } /** -- 2.20.1