From abcaa4ba097d6764dfdd0877e49eeed37411a48b Mon Sep 17 00:00:00 2001 From: ras0219 <533828+ras0219@users.noreply.github.com> Date: Fri, 11 Jun 2021 09:58:25 -0700 Subject: [PATCH] [vcpkg_download_distfile] Add explicit case for "0" (#18285) --- scripts/cmake/vcpkg_download_distfile.cmake | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/scripts/cmake/vcpkg_download_distfile.cmake b/scripts/cmake/vcpkg_download_distfile.cmake index 208871e3e3..1b06d7b5ba 100644 --- a/scripts/cmake/vcpkg_download_distfile.cmake +++ b/scripts/cmake/vcpkg_download_distfile.cmake @@ -80,6 +80,13 @@ function(vcpkg_download_distfile VAR) message(FATAL_ERROR "vcpkg_download_distfile must not be passed both SHA512 and SKIP_SHA512.") endif() endif() + if(vcpkg_download_distfile_SHA512 STREQUAL "0") + string(REPEAT "0" 128 vcpkg_download_distfile_SHA512) + endif() + string(LENGTH "${vcpkg_download_distfile_SHA512}" vcpkg_download_distfile_SHA512_length) + if(NOT vcpkg_download_distfile_SHA512_length EQUAL "128") + message(FATAL_ERROR "Invalid SHA512: ${vcpkg_download_distfile_SHA512}. If you do not know the file's SHA512, set this to \"0\".") + endif() set(downloaded_file_path ${DOWNLOADS}/${vcpkg_download_distfile_FILENAME}) set(download_file_path_part "${DOWNLOADS}/temp/${vcpkg_download_distfile_FILENAME}")