Fix a signedness warning

Signed-off-by: Karl Palsson <karlp@tweak.net.au>

diff --git a/src/stlink-usb.c b/src/stlink-usb.c
index 79709ac0b2f8ec6d4444425eb50a98442fce4e23..ebd6e3558c2e56b672bde0e56e0dcc6222e16a72 100644 (file)
--- a/src/stlink-usb.c
+++ b/src/stlink-usb.c
@@ -163,7 +163,7 @@ void _stlink_usb_version(stlink_t *sl) {
 
 #if 1 /* DEBUG */
     {
-        unsigned int i;
+        ssize_t i;
         for (i = 0; i < size; ++i) printf("%02x", buf[i]);
         printf("\n");
     }