Fix crash with ETQW and Quake 4

diff --git a/s2tc_algorithm.cpp b/s2tc_algorithm.cpp
index 7b7bccd..57bb293 100644 (file)
--- a/s2tc_algorithm.cpp
+++ b/s2tc_algorithm.cpp
@@ -1309,8 +1309,10 @@ void rgb565_image(unsigned char *out, const unsigned char *rgba, int w, int h, i
        {
                case 3:
                        rgb565_image<3>(out, rgba, w, h, alphabits, dither);
+                       break;
                case 4:
                default:
                        rgb565_image<4>(out, rgba, w, h, alphabits, dither);
+                       break;
        }
 }