[Scummvm-cvs-logs] SF.net SVN: scummvm:[48397] scummvm/trunk/engines/m4/mads_views.cpp
lordhoto at users.sourceforge.net
lordhoto at users.sourceforge.net
Wed Mar 24 22:39:26 CET 2010
Revision: 48397
http://scummvm.svn.sourceforge.net/scummvm/?rev=48397&view=rev
Author: lordhoto
Date: 2010-03-24 21:39:26 +0000 (Wed, 24 Mar 2010)
Log Message:
-----------
Prevent inifinite loop caused by a check of an unsigned integer against >= 0.
Modified Paths:
--------------
scummvm/trunk/engines/m4/mads_views.cpp
Modified: scummvm/trunk/engines/m4/mads_views.cpp
===================================================================
--- scummvm/trunk/engines/m4/mads_views.cpp 2010-03-24 21:39:02 UTC (rev 48396)
+++ scummvm/trunk/engines/m4/mads_views.cpp 2010-03-24 21:39:26 UTC (rev 48397)
@@ -132,9 +132,12 @@
}
int ScreenObjects::scanBackwards(int xp, int yp, int layer) {
- for (uint i = _entries.size() - 1; i >= 0; --i) {
+ for (uint i = _entries.size() - 1; ; --i) {
if (_entries[i].active && _entries[i].bounds.contains(xp, yp) && (_entries[i].layer == layer))
return i + 1;
+
+ if (i == 0)
+ break;
}
// Entry not found
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