diff options
| -rw-r--r-- | dl/dlfcn.go | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/dl/dlfcn.go b/dl/dlfcn.go index f182cfe..eb40794 100644 --- a/dl/dlfcn.go +++ b/dl/dlfcn.go @@ -82,16 +82,12 @@ func Open(name string, flags Flag) (*Handle, error) { } // Look up a symbol, and return a pointer to it. -// -// This returns uintptr instead of unsafe.Pointer so that code using -// dl cannot obtain unsafe.Pointers without importing the unsafe -// package explicitly. -func (h *Handle) Sym(symbol string) (uintptr, error) { +func (h *Handle) Sym(symbol string) (unsafe.Pointer, error) { h.l.RLock() defer h.l.RUnlock() if h.o == 0 { - return 0, HandleClosedError + return nil, HandleClosedError } symbolC := C.CString(symbol) @@ -100,9 +96,9 @@ func (h *Handle) Sym(symbol string) (uintptr, error) { dlerror() ptr := C.dlsym(h.c, symbolC) if ptr == nil { - return 0, dlerror() + return nil, dlerror() } - return uintptr(ptr), nil + return ptr, nil } // Close this handle on a shared object; decrementint the reference |