From a9e9ab32a280956a29a82876f121d7409705818b Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 2 Feb 2009 00:45:54 +0100
Subject: shortcut pa_sink_process_rewind() when no rewind is happenning and
 none was requested

---
 src/pulsecore/sink.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index 4c822b3d..b149bb6e 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -544,6 +544,11 @@ void pa_sink_process_rewind(pa_sink *s, size_t nbytes) {
     pa_sink_assert_ref(s);
     pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
 
+    /* If nobody requested this and this is actually no real rewind
+     * then we can short cut this */
+    if (!s->thread_info.rewind_requested && nbytes <= 0)
+        return;
+
     s->thread_info.rewind_nbytes = 0;
     s->thread_info.rewind_requested = FALSE;
 
-- 
cgit