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

BugLink: http://bugs.launchpad.net/bugs/1705238
commit d4913cbd05bab685e49c8174896e563b2487d054 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: c97cf42219b7 ("perf top: Live TUI Annotation")
Link: http://lkml.kernel.org/r/20151214154403.GB1409@x4
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index d4d7cc27252f1184bf2d678b6460f138099efd28..718bd46d47fa7bc88674a192dd1a8e8ab1fb7ca9 100644 (file)
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -755,11 +755,11 @@ static int annotate_browser__run(struct annotate_browser *browser,
                                nd = browser->curr_hot;
                        break;
                case K_UNTAB:
-                       if (nd != NULL)
+                       if (nd != NULL) {
                                nd = rb_next(nd);
                                if (nd == NULL)
                                        nd = rb_first(&browser->entries);
-                       else
+                       } else
                                nd = browser->curr_hot;
                        break;
                case K_F1: