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[components] Wrong order of judgment

lessone1 2 years ago
parent
commit
2638a2a90c
2 changed files with 4 additions and 4 deletions
  1. 2 2
      components/drivers/serial/serial.c
  2. 2 2
      components/drivers/serial/serial_v2.c

+ 2 - 2
components/drivers/serial/serial.c

@@ -1204,12 +1204,12 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
                     rt_memset(row_s,0,4);
                     rt_memset(col_s,0,4);
                     cnt1 = 0;
-                    while(_tio_buf[cnt1] != ';' && cnt1 < _TIO_BUFLEN)
+                    while(cnt1 < _TIO_BUFLEN && _tio_buf[cnt1] != ';')
                     {
                         cnt1++;
                     }
                     cnt2 = ++cnt1;
-                    while(_tio_buf[cnt2] != ';' && cnt2 < _TIO_BUFLEN)
+                    while(cnt2 < _TIO_BUFLEN && _tio_buf[cnt2] != ';')
                     {
                         cnt2++;
                     }

+ 2 - 2
components/drivers/serial/serial_v2.c

@@ -1316,12 +1316,12 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
                     rt_memset(row_s,0,4);
                     rt_memset(col_s,0,4);
                     cnt1 = 0;
-                    while(_tio_buf[cnt1] != ';' && cnt1 < _TIO_BUFLEN)
+                    while(cnt1 < _TIO_BUFLEN && _tio_buf[cnt1] != ';')
                     {
                         cnt1++;
                     }
                     cnt2 = ++cnt1;
-                    while(_tio_buf[cnt2] != ';' && cnt2 < _TIO_BUFLEN)
+                    while(cnt2 < _TIO_BUFLEN && _tio_buf[cnt2] != ';')
                     {
                         cnt2++;
                     }