Fixed missing frames count initialization

diff --git a/src/pcm/pcm_plugin.c b/src/pcm/pcm_plugin.c
index a6674abbf14a04fb29b42df6cdd8e77a7293ed70..0db059a255182f29066e8f8b5cce8d5d6f700752 100644 (file)
--- a/src/pcm/pcm_plugin.c
+++ b/src/pcm/pcm_plugin.c
@@ -202,7 +202,8 @@ static snd_pcm_uframes_t snd_pcm_plugin_write_areas(snd_pcm_t *pcm,
        while (size > 0) {
                snd_pcm_uframes_t frames = size;
                const snd_pcm_channel_area_t *slave_areas;
-               snd_pcm_uframes_t slave_offset, slave_frames;
+               snd_pcm_uframes_t slave_offset;
+               snd_pcm_uframes_t slave_frames = ULONG_MAX;
                snd_pcm_mmap_begin(slave, &slave_areas, &slave_offset, &slave_frames);
                frames = plugin->write(pcm, areas, offset, frames,
                                       slave_areas, slave_offset, &slave_frames);
@@ -229,7 +230,8 @@ static snd_pcm_uframes_t snd_pcm_plugin_read_areas(snd_pcm_t *pcm,
        while (size > 0) {
                snd_pcm_uframes_t frames = size;
                const snd_pcm_channel_area_t *slave_areas;
-               snd_pcm_uframes_t slave_offset, slave_frames;
+               snd_pcm_uframes_t slave_offset;
+               snd_pcm_uframes_t slave_frames = ULONG_MAX;
                snd_pcm_mmap_begin(slave, &slave_areas, &slave_offset, &slave_frames);
                frames = plugin->read(pcm, areas, offset, frames,
                                      slave_areas, slave_offset, &slave_frames);
@@ -303,7 +305,8 @@ snd_pcm_sframes_t snd_pcm_plugin_mmap_commit(snd_pcm_t *pcm,
                snd_pcm_uframes_t frames = size;
                snd_pcm_uframes_t cont = pcm->buffer_size - hw_offset;
                const snd_pcm_channel_area_t *slave_areas;
-               snd_pcm_uframes_t slave_offset, slave_frames;
+               snd_pcm_uframes_t slave_offset;
+               snd_pcm_uframes_t slave_frames = ULONG_MAX;
                snd_pcm_mmap_begin(slave, &slave_areas, &slave_offset, &slave_frames);
                if (frames > cont)
                        frames = cont;
@@ -349,7 +352,8 @@ snd_pcm_sframes_t snd_pcm_plugin_avail_update(snd_pcm_t *pcm)
                snd_pcm_uframes_t frames = size;
                snd_pcm_uframes_t cont = pcm->buffer_size - hw_offset;
                const snd_pcm_channel_area_t *slave_areas;
-               snd_pcm_uframes_t slave_offset, slave_frames;
+               snd_pcm_uframes_t slave_offset;
+               snd_pcm_uframes_t slave_frames = ULONG_MAX;
                snd_pcm_mmap_begin(slave, &slave_areas, &slave_offset, &slave_frames);
                if (frames > cont)
                        frames = cont;