https://git.reactos.org/?p=reactos.git;a=commitdiff;h=88b933330d110ad142fe8de2241dd4cc278fad15
commit 88b933330d110ad142fe8de2241dd4cc278fad15 Author: Hermès Bélusca-Maïto <[email protected]> AuthorDate: Sat Apr 10 20:06:56 2021 +0200 Commit: Hermès Bélusca-Maïto <[email protected]> CommitDate: Wed May 5 19:15:01 2021 +0200 [PEFIXUP] Only recalculate the PE checksum if the image is not from a reproducible build (original checksum == 0). (#3598) --- sdk/tools/pefixup.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/sdk/tools/pefixup.c b/sdk/tools/pefixup.c index 22d3d0c00fa..bb4f9ddaffc 100644 --- a/sdk/tools/pefixup.c +++ b/sdk/tools/pefixup.c @@ -283,10 +283,11 @@ int main(int argc, char **argv) if (!result) { - /* Success. Fix checksum and write to file */ - fix_checksum(buffer, len, nt_header); + /* Success. Recalculate the checksum only if this is not a reproducible build file */ + if (nt_header->OptionalHeader.CheckSum != 0) + fix_checksum(buffer, len, nt_header); - /* We could 'optimize by only writing the changed parts, but keep it simple for now */ + /* We could optimize by only writing the changed parts, but keep it simple for now */ fseek(file, 0, SEEK_SET); fwrite(buffer, 1, len, file); }
