3 files changed, 6 insertions, 6 deletions
diff --git a/projects/cli-test/mgmt-cli.c b/projects/cli-test/mgmt-cli.c
index eacb944..b3dbabf 100644
--- a/projects/cli-test/mgmt-cli.c
+++ b/projects/cli-test/mgmt-cli.c
@@ -58,8 +58,8 @@
 #endif
 
 typedef struct {
-    int ridx;
-    volatile int widx;
+    unsigned ridx;
+    unsigned widx;
     mgmt_cli_dma_state_t rx_state;
     uint8_t buf[CLI_UART_RECVBUF_SIZE];
 } ringbuf_t;
@@ -109,7 +109,7 @@ static void uart_cli_print(struct cli_def *cli __attribute__ ((unused)), const c
 
 static ssize_t uart_cli_read(struct cli_def *cli __attribute__ ((unused)), void *buf, size_t count)
 {
-    for (int i = 0; i < count; ++i) {
+    for (size_t i = 0; i < count; ++i) {
         while (ringbuf_read_char(&uart_ringbuf, (uint8_t *)(buf + i)) == 0) {
 	}
     }
diff --git a/projects/cli-test/mgmt-keystore.c b/projects/cli-test/mgmt-keystore.c
index 18447c8..bc2bc0c 100644
--- a/projects/cli-test/mgmt-keystore.c
+++ b/projects/cli-test/mgmt-keystore.c
@@ -263,7 +263,7 @@ static int show_keys(struct cli_def *cli, const char *title)
 	if (!done)
 	    previous_uuid = uuids[sizeof(uuids)/sizeof(*uuids) - 1];
 
-	for (int i = 0; i < n; i++) {
+	for (unsigned i = 0; i < n; i++) {
 
 	    if ((status = hal_uuid_format(&uuids[i], key_name, sizeof(key_name))) != LIBHAL_OK) {
 		cli_print(cli, "Could not convert key name: %s",
diff --git a/projects/cli-test/test-fmc.c b/projects/cli-test/test-fmc.c
index b393dac..a1d6eea 100644
--- a/projects/cli-test/test-fmc.c
+++ b/projects/cli-test/test-fmc.c
@@ -105,7 +105,7 @@ int test_fpga_data_bus(struct cli_def *cli, uint32_t test_rounds)
     HAL_RNG_Init(&rng_inst);
 
     /* run some rounds of data bus test */
-    for (c = 0; c < test_rounds; c++) {
+    for (c = 0; c < (int)test_rounds; c++) {
 	data_diff = 0;
 	/* try to generate "random" number */
 	hal_result = HAL_RNG_GenerateRandomNumber(&rng_inst, &rnd);
@@ -163,7 +163,7 @@ int test_fpga_address_bus(struct cli_def *cli, uint32_t test_rounds)
     HAL_RNG_Init(&rng_inst);
 
     /* run some rounds of address bus test */
-    for (c = 0; c < test_rounds; c++) {
+    for (c = 0; c < (int)test_rounds; c++) {
 	addr_diff = 0;
 	/* try to generate "random" number */
 	hal_result = HAL_RNG_GenerateRandomNumber(&rng_inst, &addr);