diff --git a/xwin.c b/xwin.c
index 09a2351..c98ee22 100644
--- a/xwin.c
+++ b/xwin.c
@@ -802,9 +802,10 @@ translate24to32(const uint8 * data, uint8 * out, uint8 * end)
 #else
 		REPEAT4
 		(
-			*((uint32 *) out) = *((uint32 *) data);
-			out += 4;
-			data += 3;
+		 /* Only read 3 bytes. Reading 4 bytes means reading beyound buffer. */
+		 *((uint32 *) out) = *((uint16 *) data) + (*((uint8 *) data + 2) << 16);
+		 out += 4;
+		 data += 3;
 		)
 #endif
 		/* *INDENT-ON* */