small optimize

diff --git a/lib/driver/rcinput.cpp b/lib/driver/rcinput.cpp
index 9662fd23fe04e263380cb9de88151ea3435b6040..107b337be95ae40deb7b9434f55afc88bd7fd84e 100644 (file)
--- a/lib/driver/rcinput.cpp
+++ b/lib/driver/rcinput.cpp
@@ -75,7 +75,7 @@ eRCDeviceInputDev::eRCDeviceInputDev(eRCInputEventDriver *driver)
 {
        int len=id.length();
        int idx=0;
-       while(idx < len)
+       while(idx <= len-8)
        {
                if (!strncasecmp(&id[idx++], "KEYBOARD", 8))
                {