fixed bug with (float) division by zero when auto-testing very short tapes

diff --git a/src/tape.c b/src/tape.c
index e42540362be36ba299b4157ed4904b707cc83b42..2c0661a0871f4f5cbf1d6fc9991f98d500655ca4 100644 (file)
--- a/src/tape.c
+++ b/src/tape.c
@@ -37,6 +37,7 @@
 /* forward declaration for internal use */
 static void HandleTapeButtons(struct GadgetInfo *);
 static void TapeStopWarpForward();
+static float GetTapeLengthSecondsFloat();
 
 static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
 
@@ -484,11 +485,13 @@ void PrintTapeReplayProgress(boolean replay_finished)
   }
   else
   {
+    float tape_length_seconds = GetTapeLengthSecondsFloat();
+
     PrintNoLog("\r");
     Print("Level %03d [%02d:%02d]: (%02d:%02d.%03d / %.2f %%) - %s.\n",
          level_nr, tape.length_seconds / 60, tape.length_seconds % 60,
          counter_seconds / 60, counter_seconds % 60, counter % 1000,
-         (float)counter / tape.length_seconds / 10,
+         (float)counter / tape_length_seconds / 10,
          tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
 
     counter_last = -1;
@@ -943,6 +946,11 @@ unsigned int GetTapeLengthSeconds()
   return (GetTapeLengthFrames() * GAME_FRAME_DELAY / 1000);
 }
 
+static float GetTapeLengthSecondsFloat()
+{
+  return ((float)GetTapeLengthFrames() * GAME_FRAME_DELAY / 1000);
+}
+
 static void TapeStartWarpForward(int mode)
 {
   tape.fast_forward = (mode & AUTOPLAY_FFWD);