adspartan : particle: fix ribbon iterator issue

07daf2120f

src/noggit/Particle.cpp

@@ -889,18 +889,23 @@ void RibbonEmitter::setup(int anim, int time, int animtime)
   // kill stuff from the end TODO: occasional crashes here
   float l = 0;
   bool erasemode = false;
-  for (std::list<RibbonSegment>::iterator it = segs.begin(); it != segs.end();) {
-    if (!erasemode) {
+  for (std::list<RibbonSegment>::iterator it = segs.begin(); it != segs.end();)
+  {
+    if (!erasemode)
+    {
       l += it->len;
-      if (l > length) {
-        it->len = l - length;
-        erasemode = true;
+      if (l > length)
+      {
+          it->len = l - length;
+          erasemode = true;
       }
+
+      ++it;
     }
-    else {
-      segs.erase(it);
+    else
+    {
+      it = segs.erase(it);
     }
-    ++it;
   }
 
   tpos = ntpos;