From ca896108eedde4a1a4c1ce00a1917771757bf514 Mon Sep 17 00:00:00 2001 From: Gustavo Date: Tue, 15 Jun 2021 20:45:19 +0200 Subject: [PATCH] fix for when the device list was not initialized --- src/stlink-lib/usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/stlink-lib/usb.c b/src/stlink-lib/usb.c index 68e6302..9f83ace 100644 --- a/src/stlink-lib/usb.c +++ b/src/stlink-lib/usb.c @@ -1203,7 +1203,7 @@ stlink_t *stlink_open_usb(enum ugly_loglevel verbose, enum connect_type connect, libusb_set_option(slu->libusb_ctx, LIBUSB_OPTION_LOG_LEVEL, ugly_libusb_log_level(verbose)); #endif - libusb_device **list; + libusb_device **list = NULL; // TODO: We should use ssize_t and use it as a counter if > 0. // As per libusb API: ssize_t libusb_get_device_list (libusb_context *ctx, libusb_device ***list) int cnt = (int)libusb_get_device_list(slu->libusb_ctx, &list); @@ -1232,7 +1232,7 @@ stlink_t *stlink_open_usb(enum ugly_loglevel verbose, enum connect_type connect, ILOG("bus %03d dev %03d\n", devBus, devAddr); } - while (cnt--) { + while (cnt-- > 0) { struct libusb_device_handle *handle; libusb_get_device_descriptor(list[cnt], &desc);