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syscall: fix array size for mmap slice creation

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This commit is contained in:
Damian Gryski
2021-11-18 16:57:24 -08:00
committed by Ayke
parent b01ce95cb5
commit f8206b9bcc
1 changed files with 1 additions and 1 deletions
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src/syscall/syscall_libc.go
+1 -1
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@@ -85,7 +85,7 @@ func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, e
if addr == unsafe.Pointer(^uintptr(0)) { if addr == unsafe.Pointer(^uintptr(0)) {
return nil, getErrno() return nil, getErrno()
} }
return (*[30]byte)(addr)[:length], nil return (*[1 << 30]byte)(addr)[:length:length], nil
} }
func Mprotect(b []byte, prot int) (err error) { func Mprotect(b []byte, prot int) (err error) {