mirror of https://gitee.com/openkylin/qemu.git
Suppress a -Werror=format-security warning
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6135 c046a42c-6fe2-441c-8c8c-71466251a162
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parent
60cbfb9552
commit
b4e237aae7
18
usb-linux.c
18
usb-linux.c
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@ -1163,7 +1163,8 @@ static int usb_host_read_file(char *line, size_t line_size, const char *device_f
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int ret = 0;
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char filename[PATH_MAX];
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snprintf(filename, PATH_MAX, device_file, device_name);
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snprintf(filename, PATH_MAX, USBSYSBUS_PATH "/devices/%s/%s", device_name,
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device_file);
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f = fopen(filename, "r");
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if (f) {
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fgets(line, line_size, f);
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@ -1205,27 +1206,30 @@ static int usb_host_scan_sys(void *opaque, USBScanFunc *func)
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tmpstr += 3;
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bus_num = atoi(tmpstr);
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if (!usb_host_read_file(line, sizeof(line), USBSYSBUS_PATH "/devices/%s/devnum", de->d_name))
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if (!usb_host_read_file(line, sizeof(line), "devnum", de->d_name))
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goto the_end;
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if (sscanf(line, "%d", &addr) != 1)
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goto the_end;
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if (!usb_host_read_file(line, sizeof(line), USBSYSBUS_PATH "/devices/%s/bDeviceClass", de->d_name))
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if (!usb_host_read_file(line, sizeof(line), "bDeviceClass",
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de->d_name))
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goto the_end;
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if (sscanf(line, "%x", &class_id) != 1)
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goto the_end;
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if (!usb_host_read_file(line, sizeof(line), USBSYSBUS_PATH "/devices/%s/idVendor", de->d_name))
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if (!usb_host_read_file(line, sizeof(line), "idVendor", de->d_name))
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goto the_end;
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if (sscanf(line, "%x", &vendor_id) != 1)
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goto the_end;
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if (!usb_host_read_file(line, sizeof(line), USBSYSBUS_PATH "/devices/%s/idProduct", de->d_name))
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if (!usb_host_read_file(line, sizeof(line), "idProduct",
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de->d_name))
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goto the_end;
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if (sscanf(line, "%x", &product_id) != 1)
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goto the_end;
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if (!usb_host_read_file(line, sizeof(line), USBSYSBUS_PATH "/devices/%s/product", de->d_name)) {
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if (!usb_host_read_file(line, sizeof(line), "product",
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de->d_name)) {
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*product_name = 0;
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} else {
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if (strlen(line) > 0)
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@ -1233,7 +1237,7 @@ static int usb_host_scan_sys(void *opaque, USBScanFunc *func)
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pstrcpy(product_name, sizeof(product_name), line);
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}
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if (!usb_host_read_file(line, sizeof(line), USBSYSBUS_PATH "/devices/%s/speed", de->d_name))
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if (!usb_host_read_file(line, sizeof(line), "speed", de->d_name))
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goto the_end;
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if (!strcmp(line, "480\n"))
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speed = USB_SPEED_HIGH;
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