Merged revision(s) 22211 from trunk/OpenMPT:

[Fix] STM: Scream Tracker 2 does not sanitize loop ends, so a sample can continue reading into the next sample's data. Fixes lessons in love.stm (https://www.un4seen.com/forum/?topic=15448.msg144130#msg144130).
........


git-svn-id: https://source.openmpt.org/svn/openmpt/branches/OpenMPT-1.30@22213 56274372-70c3-4bfc-bfc3-4c3a0b034d27

soundlib/Load_stm.cpp

@@ -49,7 +49,7 @@ struct STMSampleHeader
 			&& mptSmp.nLoopEnd != 0xFFFF)
 		{
 			mptSmp.uFlags = CHN_LOOP;
-			mptSmp.nLoopEnd = std::min(mptSmp.nLoopEnd, mptSmp.nLength);
+			mptSmp.nLength = std::max(mptSmp.nLoopEnd, mptSmp.nLength);
 		}
 	}
 };