making echo trails

1 files changed, 2 insertions, 2 deletions

diff --git a/rotord/rotor.h b/rotord/rotor.h
index 7e623b2..f06af2c 100755
--- a/rotord/rotor.h
+++ b/rotord/rotor.h
@@ -613,11 +613,11 @@ namespace Rotor {
 					total=interval*number;
 				}
 				int thisframe=frame.frame();
-				//reorder cache and throw out any obsolete frames
+				//iterate cache and throw out any obsolete frames
 				auto i = std::begin(images);
 				while (i != std::end(images)) {
 				    // check if the image is in the range we need
-				    if (thisframe-i.first>total||thisframe-i.first<0)
+				    if (thisframe-(*i).first>total||thisframe-(*i).first<0)
 				        i = images.erase(i);
 				    else
 				        ++i;