Clang static code analyzer show warning:
qemu/hw/usb/bus.c:615:13: warning: Value stored to 'pos' is never read
pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx",
Reported-by: Euler Robot <[email protected]>
Signed-off-by: Chen Qun <[email protected]>
---
Cc: Gerd Hoffmann <[email protected]>
Cc: Markus Armbruster <[email protected]>
---
hw/usb/bus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index b17bda3b29..7bab0499ad 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -612,8 +612,8 @@ static char *usb_get_fw_dev_path(DeviceState *qdev)
in++;
} else {
/* the device itself */
- pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx",
- qdev_fw_name(qdev), nr);
+ snprintf(fw_path + pos, fw_len - pos, "%s@%lx", qdev_fw_name(qdev),
+ nr);
break;
}
}
--
2.23.0
