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-rw-r--r--ui/input-legacy.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/ui/input-legacy.c b/ui/input-legacy.c
index 35dfc27687..3454055084 100644
--- a/ui/input-legacy.c
+++ b/ui/input-legacy.c
@@ -57,12 +57,13 @@ struct QEMUPutLEDEntry {
 static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers =
     QTAILQ_HEAD_INITIALIZER(led_handlers);
 
-int index_from_key(const char *key)
+int index_from_key(const char *key, size_t key_length)
 {
     int i;
 
     for (i = 0; QKeyCode_lookup[i] != NULL; i++) {
-        if (!strcmp(key, QKeyCode_lookup[i])) {
+        if (!strncmp(key, QKeyCode_lookup[i], key_length) &&
+            !QKeyCode_lookup[i][key_length]) {
             break;
         }
     }