diff options
| -rw-r--r-- | cfrontend/C2C.ml | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/cfrontend/C2C.ml b/cfrontend/C2C.ml index decbf58b..07de331e 100644 --- a/cfrontend/C2C.ml +++ b/cfrontend/C2C.ml @@ -758,8 +758,12 @@ let rec convertExpr env e = | C.ECall({edesc = C.EVar {name = "__builtin_debug"}}, args) -> let (kind, args1) = match args with - | {edesc = C.EConst(CInt(n,_,_))} :: args1 -> (n, args1) - | _ -> error "ill_formed __builtin_debug"; (0L, args) in + | {edesc = C.EConst(CInt(n,_,_))} :: args1 -> + if n <= 0L then begin + error "ill_formed __builtin_debug"; (1L,args1) + end else + (n, args1) + | _ -> error "ill_formed __builtin_debug"; (1L, args) in let (text, args2) = match args1 with | {edesc = C.EConst(CStr(txt))} :: args2 -> (txt, args2) |