Fixed snd_pcm_wait() function

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index eaa2eea..dbbfbe4 100644 (file)
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -2008,11 +2008,11 @@ int snd_pcm_wait(snd_pcm_t *pcm, int timeout)
 {
        struct pollfd pfd;
        unsigned short revents;
-       int err;
+       int err, err_poll;
        err = snd_pcm_poll_descriptors(pcm, &pfd, 1);
        assert(err == 1);
-       err = poll(&pfd, 1, timeout);
-       if (err < 0)
+       err_poll = poll(&pfd, 1, timeout);
+       if (err_poll < 0)
                return -errno;
        err = snd_pcm_poll_descriptors_revents(pcm, &pfd, 1, &revents);
        if (err < 0)
@@ -2028,7 +2028,7 @@ int snd_pcm_wait(snd_pcm_t *pcm, int timeout)
                        return -EIO;
                }
        }
-       return err > 0 ? 1 : 0;
+       return err_pol > 0 ? 1 : 0;
 }
 
 /**