From 535e725618a99ca2953f19bc23c24fd1619014b8 Mon Sep 17 00:00:00 2001 From: Sergey Stepanov Date: Thu, 19 Dec 2024 21:40:14 +0300 Subject: [PATCH] Panic when dlib functions are missing --- pkg/worker/caged/libretro/nanoarch/loader.go | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/pkg/worker/caged/libretro/nanoarch/loader.go b/pkg/worker/caged/libretro/nanoarch/loader.go index 274a1a8d..d7d0c662 100644 --- a/pkg/worker/caged/libretro/nanoarch/loader.go +++ b/pkg/worker/caged/libretro/nanoarch/loader.go @@ -19,7 +19,11 @@ import "C" func loadFunction(handle unsafe.Pointer, name string) unsafe.Pointer { cs := C.CString(name) defer C.free(unsafe.Pointer(cs)) - return C.dlsym(handle, cs) + ptr := C.dlsym(handle, cs) + if ptr == nil { + panic("lib function not found: " + name) + } + return ptr } func loadLib(filepath string) (handle unsafe.Pointer, err error) {