diff options
Diffstat (limited to 'src/runtime/syscall_windows.go')
| -rw-r--r-- | src/runtime/syscall_windows.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/runtime/syscall_windows.go b/src/runtime/syscall_windows.go index 5b76ad573..51004b78a 100644 --- a/src/runtime/syscall_windows.go +++ b/src/runtime/syscall_windows.go @@ -54,11 +54,13 @@ func compileCallback(fn eface, cleanstack bool) (code uintptr) { panic("compilecallback: output parameter size is wrong") } argsize := uintptr(0) - for _, t := range (*[1024](*_type))(unsafe.Pointer(&ft.in[0]))[:len(ft.in)] { - if (*t).size > uintptrSize { - panic("compilecallback: input parameter size is wrong") + if len(ft.in) > 0 { + for _, t := range (*[1024](*_type))(unsafe.Pointer(&ft.in[0]))[:len(ft.in)] { + if (*t).size > uintptrSize { + panic("compilecallback: input parameter size is wrong") + } + argsize += uintptrSize } - argsize += uintptrSize } lock(&cbs.lock) |