[Fix] OKT: Sample in last sample slot was never loaded.

git-svn-id: https://source.openmpt.org/svn/openmpt/trunk/OpenMPT@21755 56274372-70c3-4bfc-bfc3-4c3a0b034d27

soundlib/Load_okt.cpp

@@ -446,7 +446,7 @@ bool CSoundFile::ReadOKT(FileReader &file, ModLoadingFlags loadFlags)
 
 	// Read samples
 	size_t fileSmp = 0;
-	for(SAMPLEINDEX smp = 1; smp < m_nSamples; smp++)
+	for(SAMPLEINDEX smp = 1; smp <= m_nSamples; smp++)
 	{
 		if(fileSmp >= sampleChunks.size() || !(loadFlags & loadSampleData))
 			break;