perf annotate browser: Fix behaviour of Shift-Tab with nothing focussed

commit d4913cbd upstream.

The issue was pointed out by gcc-6's -Wmisleading-indentation.
Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Ben Hutchings <ben@decadent.org.uk>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Fixes: c97cf422 ("perf top: Live TUI Annotation")
Link: http://lkml.kernel.org/r/20151214154403.GB1409@x4Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
[bwh: Backported to 3.2: adjust filename, context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

tools/perf/util/ui/browsers/annotate.c

@@ -276,11 +276,11 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
 				nd = self->curr_hot;
 			break;
 		case K_UNTAB:
-			if (nd != NULL)
+			if (nd != NULL) {
 				nd = rb_next(nd);
 				if (nd == NULL)
 					nd = rb_first(&self->entries);
-			else
+			} else
 				nd = self->curr_hot;
 			break;
 		case 'H':