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fix for when the device list was not initialized

pull/1150/head
Gustavo 2021-06-15 20:45:19 +02:00
rodzic 93db93a0ad
commit ca896108ee
1 zmienionych plików z 2 dodań i 2 usunięć
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4
src/stlink-lib/usb.c
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@ -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)); libusb_set_option(slu->libusb_ctx, LIBUSB_OPTION_LOG_LEVEL, ugly_libusb_log_level(verbose));
#endif #endif
libusb_device **list; libusb_device **list = NULL;
// TODO: We should use ssize_t and use it as a counter if > 0. // 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) // 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); 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); ILOG("bus %03d dev %03d\n", devBus, devAddr);
} }
while (cnt--) { while (cnt-- > 0) {
struct libusb_device_handle *handle; struct libusb_device_handle *handle;
libusb_get_device_descriptor(list[cnt], &desc); libusb_get_device_descriptor(list[cnt], &desc);