Improved error messages and add some comments in nissy.h

1 files changed, 4 insertions, 2 deletions

diff --git a/src/core/transform.h b/src/core/transform.h
index 83204d5..73636fe 100644
--- a/src/core/transform.h
+++ b/src/core/transform.h
@@ -229,7 +229,7 @@ transform_corners(cube_t c, uint8_t t)
         case TRANS_BLm:
                 return TRANS_CORNERS_MIRRORED(BLm, c);
         default:
-                LOG("transform error, unknown transformation %" PRIu8 "\n", t);
+                LOG("transform error: unknown transformation %" PRIu8 "\n", t);
                 return ZERO_CUBE;
         }
 }
@@ -335,7 +335,6 @@ transform(cube_t c, uint8_t t)
         case TRANS_BLm:
                 return TRANS_MIRRORED(BLm, c);
         default:
-                LOG("transform error, unknown transformation %" PRIu8 "\n", t);
                 return ZERO_CUBE;
         }
 }
@@ -350,5 +349,8 @@ applytrans(cube_t cube, const char *buf)
 
         t = readtrans(buf);
 
+        if (t == UINT8_ERROR)
+                LOG("Unknown transformation '%s'\n", buf);
+
         return transform(cube, t);
 }