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-rw-r--r--dev-lang/python/files/python-3.5.5-hash-unaligned.patch43
1 files changed, 0 insertions, 43 deletions
diff --git a/dev-lang/python/files/python-3.5.5-hash-unaligned.patch b/dev-lang/python/files/python-3.5.5-hash-unaligned.patch
deleted file mode 100644
index c418f40b7da4..000000000000
--- a/dev-lang/python/files/python-3.5.5-hash-unaligned.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-The hash implementation casts the input pointer to uint64_t* and directly reads
-from this, which may cause unaligned accesses. Use memcpy() instead so this code
-will not crash with SIGBUS on sparc.
-
---- a/Python/pyhash.c 2017-11-29 10:21:20.283094068 +0100
-+++ b/Python/pyhash.c 2017-11-29 10:24:26.733087813 +0100
-@@ -372,7 +372,7 @@ siphash24(const void *src, Py_ssize_t sr
- PY_UINT64_T k0 = _le64toh(_Py_HashSecret.siphash.k0);
- PY_UINT64_T k1 = _le64toh(_Py_HashSecret.siphash.k1);
- PY_UINT64_T b = (PY_UINT64_T)src_sz << 56;
-- const PY_UINT64_T *in = (PY_UINT64_T*)src;
-+ const PY_UINT8_T *in = (PY_UINT8_T*)src;
-
- PY_UINT64_T v0 = k0 ^ 0x736f6d6570736575ULL;
- PY_UINT64_T v1 = k1 ^ 0x646f72616e646f6dULL;
-@@ -381,12 +381,14 @@ siphash24(const void *src, Py_ssize_t sr
-
- PY_UINT64_T t;
- PY_UINT8_T *pt;
-- PY_UINT8_T *m;
-+ const PY_UINT8_T *m;
-
- while (src_sz >= 8) {
-- PY_UINT64_T mi = _le64toh(*in);
-- in += 1;
-- src_sz -= 8;
-+ PY_UINT64_T mi;
-+ memcpy(&mi, in, sizeof(mi));
-+ mi = _le64toh(mi);
-+ in += sizeof(mi);
-+ src_sz -= sizeof(mi);
- v3 ^= mi;
- DOUBLE_ROUND(v0,v1,v2,v3);
- v0 ^= mi;
-@@ -394,7 +396,7 @@ siphash24(const void *src, Py_ssize_t sr
-
- t = 0;
- pt = (PY_UINT8_T *)&t;
-- m = (PY_UINT8_T *)in;
-+ m = in;
- switch (src_sz) {
- case 7: pt[6] = m[6];
- case 6: pt[5] = m[5];