diff options
Diffstat (limited to 'var/spack/repos/builtin/packages/libxcrypt/truncating-conversion.patch')
| -rw-r--r-- | var/spack/repos/builtin/packages/libxcrypt/truncating-conversion.patch | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/libxcrypt/truncating-conversion.patch b/var/spack/repos/builtin/packages/libxcrypt/truncating-conversion.patch new file mode 100644 index 0000000000..2d57003b21 --- /dev/null +++ b/var/spack/repos/builtin/packages/libxcrypt/truncating-conversion.patch @@ -0,0 +1,13 @@ +diff --git a/lib/alg-yescrypt-opt.c b/lib/alg-yescrypt-opt.c +index 60a6ccd..a33c6e4 100644 +--- a/lib/alg-yescrypt-opt.c ++++ b/lib/alg-yescrypt-opt.c +@@ -514,7 +514,7 @@ static volatile uint64_t Smask2var = Smask2; + #define PWXFORM_SIMD(X) { \ + uint64_t x; \ + FORCE_REGALLOC_1 \ +- uint32_t lo = x = EXTRACT64(X) & Smask2reg; \ ++ uint32_t lo = (uint32_t)(x = ((uint64_t)EXTRACT64(X)) & Smask2reg); \ + FORCE_REGALLOC_2 \ + uint32_t hi = x >> 32; \ + X = _mm_mul_epu32(HI32(X), X); \ |