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[component][ymodem] Fix compilation warning in MDK

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Signed-off-by: MurphyZhao <d2014zjt@163.com>
This commit is contained in:
MurphyZhao 2018-08-23 17:21:04 +08:00
parent 8b73db6c03
commit 3b161b58f2
1 changed files with 2 additions and 2 deletions
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4
components/utilities/ymodem/ymodem.c
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@ -72,7 +72,7 @@ static enum rym_code _rym_read_code(
{
/* Fast path */
if (rt_device_read(ctx->dev, 0, ctx->buf, 1) == 1)
return *ctx->buf;
return (enum rym_code)(*ctx->buf);
/* Slow path */
do {
@ -85,7 +85,7 @@ static enum rym_code _rym_read_code(
/* Try to read one */
rsz = rt_device_read(ctx->dev, 0, ctx->buf, 1);
if (rsz == 1)
return *ctx->buf;
return (enum rym_code)(*ctx->buf);
} while (1);
}