From: mathnerd314 <mathnerd314@837edb03-e0f3-0310-88ca-d4d4e8b29345>
Date: Sat, 27 Feb 2010 21:56:12 +0000 (+0000)
Subject: Fix frame out of range error for -O2 release build (may or may not fix on other syste... 
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=1adaf750da517c3a4862bf9bfb02af42d16e2016;p=supertux.git

Fix frame out of range error for -O2 release build (may or may not fix on other systems/compilers)

git-svn-id: http://supertux.lethargik.org/svn/supertux/trunk/supertux@6435 837edb03-e0f3-0310-88ca-d4d4e8b29345
---

diff --git a/src/sprite/sprite.cpp b/src/sprite/sprite.cpp
index abf3c93de..16e1adaa0 100644
--- a/src/sprite/sprite.cpp
+++ b/src/sprite/sprite.cpp
@@ -87,12 +87,12 @@ Sprite::set_action_continued(const std::string& name)
   }
 
   action = newaction;
-  if(frame >= get_frames()) {
-    frame = fmodf(frame, get_frames());
-
-    if (animation_loops > 0) animation_loops--;
+  while(frame >= get_frames()) {
+    frame -= get_frames();
+    animation_loops--;
     if(animation_done())
       frame = get_frames()-1;
+      break;
   }
 }
 
@@ -105,20 +105,22 @@ Sprite::animation_done()
 void
 Sprite::update()
 {
-  if(animation_done())
+  if(animation_done()) {
+    frame = get_frames()-1;
     return;
+  }
 
   float frame_inc = action->fps * (game_time - last_ticks);
   last_ticks = game_time;
 
   frame += frame_inc;
 
-  if(frame >= get_frames()) {
-    frame = fmodf(frame, get_frames());
-
+  while(frame >= get_frames()) {
+    frame -= get_frames();
     animation_loops--;
     if(animation_done())
       frame = get_frames()-1;
+      break;
   }
 }
 
@@ -130,7 +132,7 @@ Sprite::draw(DrawingContext& context, const Vector& pos, int layer,
   update();
 
   if((int)frame >= get_frames() || (int)frame < 0)
-    log_warning << "frame out of range: " << (int)frame << "/" << get_frames() << " at " << get_name() << "/" << get_action() << std::endl;
+    log_warning << "frame out of range: " << frame << "/" << get_frames() << " at " << get_name() << "/" << get_action() << std::endl;
   else {
     context.set_drawing_effect(effect);
     context.draw_surface(action->surfaces[(int)frame],
@@ -167,7 +169,7 @@ Sprite::get_width() const
 {
   if((int)frame >= get_frames() || (int)frame < 0)
   {
-    log_warning << "frame out of range: " << (int)frame << "/" << get_frames() << " at " << get_name() << "/" << get_action() << std::endl;
+    log_warning << "frame out of range: " << frame << "/" << get_frames() << " at " << get_name() << "/" << get_action() << std::endl;
     return 0;
   }
   else
@@ -181,7 +183,7 @@ Sprite::get_height() const
 {
   if((int)frame >= get_frames() || (int)frame < 0)
   {
-    log_warning << "frame out of range: " << (int)frame << "/" << get_frames() << " at " << get_name() << "/" << get_action() << std::endl;
+    log_warning << "frame out of range: " << frame << "/" << get_frames() << " at " << get_name() << "/" << get_action() << std::endl;
     return 0;
   }
   else