diff --git a/src/definitions.h b/src/definitions.h
index ffe28a90..e0b458e6 100644
--- a/src/definitions.h
+++ b/src/definitions.h
@@ -622,10 +622,7 @@ enum
 #define FOREIGN_SEQUENCE  0x4FC
 
 #ifdef USE_SLANG
-#ifdef ENABLE_UTF8
-#define KEY_BAD  0xFF  /* Clipped error code. */
-#endif
-#define KEY_FLUSH  0x91  /* User-definable control code. */
+#define KEY_FLUSH  0xFF  /* Clipped error code. */
 #else
 #define KEY_FLUSH  KEY_F0  /* Nonexistent function key. */
 #endif
diff --git a/src/winio.c b/src/winio.c
index 9397b8a3..6e3b6228 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -918,7 +918,7 @@ int parse_kbinput(WINDOW *win)
 
 	if (escapes == 0) {
 		/* Most key codes in byte range cannot be special keys. */
-		if (keycode <= 0xFF && keycode != '\t' && keycode != DEL_CODE)
+		if (keycode < 0xFF && keycode != '\t' && keycode != DEL_CODE)
 			return keycode;
 	} else if (escapes == 1) {
 		escapes = 0;
@@ -1247,9 +1247,6 @@ int parse_kbinput(WINDOW *win)
 #endif
 #ifdef KEY_RESIZE  /* Slang and SunOS 5.7-5.9 don't support KEY_RESIZE. */
 		case KEY_RESIZE:
-#endif
-#if defined(USE_SLANG) && defined(ENABLE_UTF8)
-		case KEY_BAD:
 #endif
 		case KEY_FLUSH:
 			return ERR;    /* Ignore this keystroke. */