Add missing snd_dlclose() in pcm_meter.c

Added the missing snd_dlclose() in snd_pcm_meter_close().

diff --git a/src/pcm/pcm_meter.c b/src/pcm/pcm_meter.c
index 8ff5d831d39fee2df2de530056e6a99bb58a580e..636766648dbde1cf06604025cba0f9ee70e40284 100644 (file)
--- a/src/pcm/pcm_meter.c
+++ b/src/pcm/pcm_meter.c
@@ -67,6 +67,7 @@ typedef struct _snd_pcm_meter {
        pthread_mutex_t running_mutex;
        pthread_cond_t running_cond;
        struct timespec delay;
+       void *dl_handle;
 } snd_pcm_meter_t;
 
 static void snd_pcm_meter_add_frames(snd_pcm_t *pcm,
@@ -277,6 +278,8 @@ static int snd_pcm_meter_close(snd_pcm_t *pcm)
                scope = list_entry(pos, snd_pcm_scope_t, list);
                snd_pcm_scope_remove(scope);
        }
+       if (meter->dl_handle)
+               snd_dlclose(meter->dl_handle);
        free(meter);
        return err;
 }
@@ -599,8 +602,10 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
        snd_config_t *c, *type_conf;
        int (*open_func)(snd_pcm_t *, const char *,
                         snd_config_t *, snd_config_t *) = NULL;
+       snd_pcm_meter_t *meter = pcm->private_data;
        void *h;
        int err;
+
        if (snd_config_get_type(conf) != SND_CONFIG_TYPE_COMPOUND) {
                SNDERR("Invalid type for scope %s", str);
                err = -EINVAL;
@@ -669,7 +674,14 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
        _err:
        if (type_conf)
                snd_config_delete(type_conf);
-       return err >= 0 ? open_func(pcm, name, root, conf) : err;
+       if (! err) {
+               err = open_func(pcm, name, root, conf);
+               if (err < 0)
+                       snd_dlclose(h);
+               else
+                       meter->dl_handle = h;
+       }
+       return err;
 }
 
 /*! \page pcm_plugins