python
diff --git a/‎src/x86/ffi.c
Lines changed: 5 additions & 0 deletions b/‎src/x86/ffi.c
Lines changed: 5 additions & 0 deletions
@@ -177,7 +177,12 @@ ffi_prep_cif_machdep(ffi_cif *cif)
       bytes = FFI_ALIGN (bytes, t->alignment);
       bytes += FFI_ALIGN (t->size, FFI_SIZEOF_ARG);
     }
+#if defined(_MSC_VER) && defined(_M_IX86)
+  // stack is not 16-bit aligned on Windows
+  cif->bytes = bytes;
+#else
   cif->bytes = FFI_ALIGN (bytes, 16);
+#endif
 
   return FFI_OK;
 }
Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,12 @@ ffi_prep_cif_machdep(ffi_cif *cif)`
`177`	`177`	`bytes = FFI_ALIGN (bytes, t->alignment);`
`178`	`178`	`bytes += FFI_ALIGN (t->size, FFI_SIZEOF_ARG);`
`179`	`179`	`}`
	`180`	`+#if defined(_MSC_VER) && defined(_M_IX86)`
	`181`	`+ // stack is not 16-bit aligned on Windows`
	`182`	`+ cif->bytes = bytes;`
	`183`	`+#else`
`180`	`184`	`cif->bytes = FFI_ALIGN (bytes, 16);`
	`185`	`+#endif`
`181`	`186`
`182`	`187`	`return FFI_OK;`
`183`	`188`	`}`