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From 27a6c9e762297ce37f28619166b9dd134ffbdf92 Mon Sep 17 00:00:00 2001
From: dvdli <dvdli@google.com>
Date: Tue, 13 Jul 2021 14:47:47 +0800
Subject: [PATCH] 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(-)
diff --git a/src/pcm_hw.c b/src/pcm_hw.c
index 38b2e83..9f01fb0 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);
--
2.32.0
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