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Invert conditional and return early from report_pending_exception

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This commit is contained in:
Florian Hartwig 2016-10-13 23:28:24 +02:00
parent 3916d1d613
commit f064d9ad83
1 changed files with 42 additions and 42 deletions
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4
components/script/dom/bindings/error.rs
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@ -202,7 +202,8 @@ impl ErrorInfo {
/// The `dispatch_event` argument is temporary and non-standard; passing false /// The `dispatch_event` argument is temporary and non-standard; passing false
/// prevents dispatching the `error` event. /// prevents dispatching the `error` event.
pub unsafe fn report_pending_exception(cx: *mut JSContext, dispatch_event: bool) { pub unsafe fn report_pending_exception(cx: *mut JSContext, dispatch_event: bool) {
if JS_IsExceptionPending(cx) { if !JS_IsExceptionPending(cx) { return; }
rooted!(in(cx) let mut value = UndefinedValue()); rooted!(in(cx) let mut value = UndefinedValue());
if !JS_GetPendingException(cx, value.handle_mut()) { if !JS_GetPendingException(cx, value.handle_mut()) {
JS_ClearPendingException(cx); JS_ClearPendingException(cx);
@ -249,7 +250,6 @@ pub unsafe fn report_pending_exception(cx: *mut JSContext, dispatch_event: bool)
.report_an_error(error_info, value.handle()); .report_an_error(error_info, value.handle());
} }
} }
}
/// Throw an exception to signal that a `JSVal` can not be converted to any of /// Throw an exception to signal that a `JSVal` can not be converted to any of
/// the types in an IDL union type. /// the types in an IDL union type.