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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a0536cab0326da35713e43859fc9631bf6fc8122
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a0536cab0326da35713e43859fc9631bf6fc8122

Author: Francois Gouget <fgouget at free.fr>
Date:   Tue Oct 23 15:51:32 2018 +0200

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

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

---

 dlls/winebus.sys/bus_udev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winebus.sys/bus_udev.c b/dlls/winebus.sys/bus_udev.c
index dabda6a..64b245e 100644
--- 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;