aboutsummaryrefslogtreecommitdiffstats
path: root/src/output
diff options
context:
space:
mode:
Diffstat (limited to 'src/output')
-rw-r--r--src/output/AlsaOutputPlugin.cxx2
-rw-r--r--src/output/OssOutputPlugin.cxx4
2 files changed, 6 insertions, 0 deletions
diff --git a/src/output/AlsaOutputPlugin.cxx b/src/output/AlsaOutputPlugin.cxx
index 6668c920f..76eea5bd6 100644
--- a/src/output/AlsaOutputPlugin.cxx
+++ b/src/output/AlsaOutputPlugin.cxx
@@ -802,6 +802,7 @@ alsa_play(struct audio_output *ao, const void *chunk, size_t size,
{
AlsaOutput *ad = (AlsaOutput *)ao;
+ assert(size > 0);
assert(size % ad->in_frame_size == 0);
if (ad->must_prepare) {
@@ -819,6 +820,7 @@ alsa_play(struct audio_output *ao, const void *chunk, size_t size,
assert(size % ad->out_frame_size == 0);
size /= ad->out_frame_size;
+ assert(size > 0);
while (true) {
snd_pcm_sframes_t ret = ad->writei(ad->pcm, chunk, size);
diff --git a/src/output/OssOutputPlugin.cxx b/src/output/OssOutputPlugin.cxx
index 68f2a38aa..cdde6d562 100644
--- a/src/output/OssOutputPlugin.cxx
+++ b/src/output/OssOutputPlugin.cxx
@@ -727,6 +727,8 @@ oss_output_play(struct audio_output *ao, const void *chunk, size_t size,
OssOutput *od = (OssOutput *)ao;
ssize_t ret;
+ assert(size > 0);
+
/* reopen the device since it was closed by dropBufferedAudio */
if (od->fd < 0 && !oss_reopen(od, error))
return 0;
@@ -735,6 +737,8 @@ oss_output_play(struct audio_output *ao, const void *chunk, size_t size,
chunk = od->pcm_export->Export(chunk, size, size);
#endif
+ assert(size > 0);
+
while (true) {
ret = write(od->fd, chunk, size);
if (ret > 0) {