From 1d8904826d352a15f7e979dad93fbd6c8cf25b66 Mon Sep 17 00:00:00 2001 From: dvdli Date: Tue, 13 Jul 2021 14:47:47 +0800 Subject: fix the zero fd closing problem The pcm_hw_close refused to close the zero fd. Add "equal to" condition and modify the type of fd to int to close the zero fd. --- src/pcm_hw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/pcm_hw.c') diff --git a/src/pcm_hw.c b/src/pcm_hw.c index 4792895..e5588a0 100644 --- a/src/pcm_hw.c +++ b/src/pcm_hw.c @@ -50,7 +50,7 @@ struct pcm_hw_data { /** Device number for the pcm device */ unsigned int device; /** File descriptor to the pcm device file node */ - unsigned int fd; + int fd; /** Pointer to the pcm node from snd card definiton */ struct snd_node *node; }; @@ -59,7 +59,7 @@ static void pcm_hw_close(void *data) { struct pcm_hw_data *hw_data = data; - if (hw_data->fd > 0) + if (hw_data->fd >= 0) close(hw_data->fd); free(hw_data); -- cgit v1.2.3