ftdi-la: Fix VID/PID format in a log message.

[libsigrok.git] / src / hardware / ftdi-la / api.c

diff --git a/src/hardware/ftdi-la/api.c b/src/hardware/ftdi-la/api.c
index cee2f0328fdb0ee60f3abc37f35a0b3617261f7a..432f566f84ed71a00f38b077e065a0c28b926de7 100644 (file)
--- a/src/hardware/ftdi-la/api.c
+++ b/src/hardware/ftdi-la/api.c
@@ -81,6 +81,7 @@ static const struct ftdi_chip_desc *chip_descs[] = {
        &ft2232h_desc,
        &ft232r_desc,
        &ft232h_desc,
+       NULL,
 };
 
 static void scan_device(struct ftdi_context *ftdic,
@@ -98,13 +99,15 @@ static void scan_device(struct ftdi_context *ftdic,
        desc = NULL;
        for (unsigned long i = 0; i < ARRAY_SIZE(chip_descs); i++) {
                desc = chip_descs[i];
+               if (!desc)
+                       break;
                if (desc->vendor == usb_desc.idVendor &&
                        desc->product == usb_desc.idProduct)
                        break;
        }
 
        if (!desc) {
-               sr_spew("Unsupported FTDI device 0x%4x:0x%4x.",
+               sr_spew("Unsupported FTDI device 0x%04x:0x%04x.",
                        usb_desc.idVendor, usb_desc.idProduct);
                return;
        }