fix type of internally used sframes variable, to avoid unnecessary casts

This minor patch fixes the type of the sframes variable in
snd_pcm_plugin_forward(). With this fix we need to cast less and the
code is less confusing.

Signed-off-by: Lennart Poettering <lennart@poettering.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/src/pcm/pcm_plugin.c b/src/pcm/pcm_plugin.c
index c199d8df71def0e4f456ed061bd9e3895a6deb57..b377cb223cd96e58f5b065bace659f147edff66f 100644 (file)
--- a/src/pcm/pcm_plugin.c
+++ b/src/pcm/pcm_plugin.c
@@ -234,7 +234,7 @@ static snd_pcm_sframes_t snd_pcm_plugin_forward(snd_pcm_t *pcm, snd_pcm_uframes_
 {
        snd_pcm_plugin_t *plugin = pcm->private_data;
        snd_pcm_sframes_t n = snd_pcm_mmap_avail(pcm);
-       snd_pcm_uframes_t sframes;
+       snd_pcm_sframes_t sframes;
 
        if ((snd_pcm_uframes_t)n < frames)
                frames = n;
@@ -246,8 +246,8 @@ static snd_pcm_sframes_t snd_pcm_plugin_forward(snd_pcm_t *pcm, snd_pcm_uframes_
        else
                sframes = frames;
        snd_atomic_write_begin(&plugin->watom);
-       sframes = INTERNAL(snd_pcm_forward)(plugin->gen.slave, (snd_pcm_uframes_t) sframes);
-       if ((snd_pcm_sframes_t) sframes < 0) {
+       sframes = INTERNAL(snd_pcm_forward)(plugin->gen.slave, sframes);
+       if (sframes < 0) {
                snd_atomic_write_end(&plugin->watom);
                return sframes;
        }