fix: compile warning

HalfSweet · HalfSweet · commit 610f781312a1 · 2025-05-14T10:27:49.000+08:00
diff --git a/src/fw/drivers/sf32lb/uart.c b/src/fw/drivers/sf32lb/uart.c
@@ -308,7 +308,7 @@ void uart_irq_handler(UARTDevice *dev) {
         recv_len += dma_length;
       }
 
-      for (uint32_t i = 0; i < recv_len; i++) {
+      for (int32_t i = 0; i < recv_len; i++) {
         const uint8_t data = dev->state->rx_dma_buffer[dev->state->rx_dma_index + i];
         if (dev->state->rx_irq_handler(dev, data, &err_flags)) {
           should_context_switch = true;

Original file line number	Diff line number	Diff line change
`@@ -308,7 +308,7 @@ void uart_irq_handler(UARTDevice *dev) {`
`308`	`308`	`recv_len += dma_length;`
`309`	`309`	`}`
`310`	`310`
`311`		`- for (uint32_t i = 0; i < recv_len; i++) {`
	`311`	`+ for (int32_t i = 0; i < recv_len; i++) {`
`312`	`312`	`const uint8_t data = dev->state->rx_dma_buffer[dev->state->rx_dma_index + i];`
`313`	`313`	`if (dev->state->rx_irq_handler(dev, data, &err_flags)) {`
`314`	`314`	`should_context_switch = true;`