winebus.sys: Avoid an unneeded strlen() call.

Signed-off-by: Francois Gouget <fgouget@free.fr> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winebus.sys: Avoid an unneeded strlen() call.
a0536cab · Francois Gouget · Alexandre Julliard · 4f36c83f · a0536cab
Commit a0536cab authored Oct 23, 2018 by Francois Gouget Committed by Alexandre Julliard Oct 23, 2018
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bus_udev.c dlls/winebus.sys/bus_udev.c +1 -1

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--- a/dlls/winebus.sys/bus_udev.c
+++ b/dlls/winebus.sys/bus_udev.c
@@ -1084,7 +1084,7 @@ static int parse_uevent_info(const char *uevent, DWORD *vendor_id,
        else if (strcmp(key, "HID_UNIQ") == 0)
        {
            /* The caller has to free the serial number */
-            if (strlen(value))
+            if (*value)
            {
                *serial_number = (WCHAR*)strdupAtoW(value);
                found_serial = 1;