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-rw-r--r--src/drivers/uart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/uart.c b/src/drivers/uart.c
index a45f86d..cc1933e 100644
--- a/src/drivers/uart.c
+++ b/src/drivers/uart.c
@@ -10,7 +10,7 @@ void uart_10(unsigned long val)
{
unsigned long t = val;
unsigned long c;
- char buffer[11] = "0000000000\0";
+ static char buffer[11] = "0000000000\0";
char* dptr = buffer + 9;
for(int i = 0; i <= 10; i++) {
c = t%10;