[fix][arm-linux] Add fclose after writing

fix https://github.com/olikraus/u8g2/issues/1638 Committer: wuhanstudio <wuhanstudio@qq.com>
2021-10-30 19:10:23 +00:00 · 2021-10-30 19:10:23 +00:00 · 79a182f5ee
parent 57d191014b
commit 79a182f5ee
1 changed files with 1 additions and 0 deletions
--- a/sys/arm-linux/drivers/gpio.c
+++ b/sys/arm-linux/drivers/gpio.c
@ -9,6 +9,7 @@ static int writeValueToFile(char* fileName, char* buff)
    if (fp != NULL) 
    {
        fwrite(buff, strlen(buff), 1, fp);
+        fclose(fp);
        return 0;
    }
    return -1;