From 568b7f3a53f298ffc627bfaab033ee14fb51e739 Mon Sep 17 00:00:00 2001
From: Ms2ger <ms2ger@gmail.com>
Date: Fri, 1 May 2015 21:20:34 +0200
Subject: [PATCH] Replace -1 by !0 for unsigned integers.

---
 components/script/dom/bindings/trace.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/script/dom/bindings/trace.rs b/components/script/dom/bindings/trace.rs
index c25b0addc47..d7d0cc51e9c 100644
--- a/components/script/dom/bindings/trace.rs
+++ b/components/script/dom/bindings/trace.rs
@@ -99,7 +99,7 @@ pub fn trace_jsval(tracer: *mut JSTracer, description: &str, val: JSVal) {
     unsafe {
         let name = CString::new(description).unwrap();
         (*tracer).debugPrinter = None;
-        (*tracer).debugPrintIndex = -1;
+        (*tracer).debugPrintIndex = !0;
         (*tracer).debugPrintArg = name.as_ptr() as *const libc::c_void;
         debug!("tracing value {}", description);
         JS_CallTracer(tracer, val.to_gcthing(), val.trace_kind());
@@ -117,7 +117,7 @@ pub fn trace_object(tracer: *mut JSTracer, description: &str, obj: *mut JSObject
     unsafe {
         let name = CString::new(description).unwrap();
         (*tracer).debugPrinter = None;
-        (*tracer).debugPrintIndex = -1;
+        (*tracer).debugPrintIndex = !0;
         (*tracer).debugPrintArg = name.as_ptr() as *const libc::c_void;
         debug!("tracing {}", description);
         JS_CallTracer(tracer, obj as *mut libc::c_void, JSGCTraceKind::JSTRACE_OBJECT);