From: Holger Schemel <info@artsoft.org>
Date: Thu, 22 Feb 2018 23:57:43 +0000 (+0100)
Subject: fixed bug with (float) division by zero when auto-testing very short tapes
X-Git-Tag: 4.0.1.2~1
X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=commitdiff_plain;h=ed2846d97bd8b22246cb522d0de1ac73a040b414

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

diff --git a/src/tape.c b/src/tape.c
index e4254036..2c0661a0 100644
--- 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);