[alsa-devel] [PATCH] pcm_file: return errno in case of a failed write operation

[Adam Miartus]

allows correct error code propagation for snd_pcm_file_write_bytes caller

Signed-off-by: Adam Miartus <amiartus at de.adit-jv.com>
---
 src/pcm/pcm_file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index 11d0953..ab47da8 100644
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -402,6 +402,7 @@ static int snd_pcm_file_write_bytes(snd_pcm_t *pcm, size_t bytes)
 			n = cont;
 		err = write(file->fd, file->wbuf + file->file_ptr_bytes, n);
 		if (err < 0) {
+			err = -errno;
 			SYSERR("%s write failed, file data may be corrupt", file->fname);
 			return err;
 		}
-- 
2.7.4