Merge pull request #312 from fjricci/fix_ub Fix misaligned memory access in ffi_call_int
diff --git a/src/x86/ffi64.c b/src/x86/ffi64.c
index 2603a3a..757930b 100644
--- a/src/x86/ffi64.c
+++ b/src/x86/ffi64.c
@@ -646,10 +646,10 @@ ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue,
break;
case X86_64_SSE_CLASS:
case X86_64_SSEDF_CLASS:
- reg_args->sse[ssecount++].i64 = *(UINT64 *) a;
+ memcpy (®_args->sse[ssecount++].i64, a, sizeof(UINT64));
break;
case X86_64_SSESF_CLASS:
- reg_args->sse[ssecount++].i32 = *(UINT32 *) a;
+ memcpy (®_args->sse[ssecount++].i32, a, sizeof(UINT32));
break;
default:
abort();