FFI: Convert enum return value of C function to underlying type.

diff --git a/src/lj_ccall.c b/src/lj_ccall.c
index 3881ad50254d9fa56a77f6521a7aa70539736a32..ece775a9441eea7947a31b6689b154f324cee028 100644 (file)
--- a/src/lj_ccall.c
+++ b/src/lj_ccall.c
@@ -408,6 +408,7 @@ static int ccall_get_results(lua_State *L, CTState *cts, CType *ct,
 #endif
   /* No reference types end up here, so there's no need for the CTypeID. */
   lua_assert(!(ctype_isrefarray(ctr->info) || ctype_isstruct(ctr->info)));
+  if (ctype_isenum(ctr->info)) ctr = ctype_child(cts, ctr);
   return lj_cconv_tv_ct(cts, ctr, 0, L->top-1, (uint8_t *)sp);
 }