VariableScope fix: Reducing scope of local var

8 years ago · 3761ebcc21
parent de98cdf8be
commit 3761ebcc21
1 changed files with 2 additions and 2 deletions
--- a/cpu/lm4f120/periph/uart.c
+++ b/cpu/lm4f120/periph/uart.c
@ -186,8 +186,6 @@ void uart_poweroff(uart_t uart)
 void isr_uart0(void)
 {
    unsigned long ulStatus;
-    char cChar;
-    long lChar;

    ulStatus = ROM_UARTIntStatus(UART0_BASE, true);
    ROM_UARTIntClear(UART0_BASE, ulStatus);
@ -205,6 +203,8 @@ void isr_uart0(void)
    {
        while(ROM_UARTCharsAvail(UART0_BASE))
        {
+            char cChar;
+            long lChar;
            lChar = ROM_UARTCharGetNonBlocking(UART0_BASE);
            cChar = (unsigned char)(lChar & 0xFF);
            config[UART_0].rx_cb(config[UART_0].arg, cChar);