fix small nMCP in UTIL::ProcessFlag::decodeMCTruthProcess

iLCSoft · Aug 26, 2020 · 4785239 · 4785239
1 parent fbe083b
commit 4785239
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/cpp/src/UTIL/ProcessFlag.cc b/src/cpp/src/UTIL/ProcessFlag.cc
@@ -32,7 +32,9 @@ namespace UTIL{
     int n_parentless = 0;
     EVENT::MCParticleVec hf_vec;
 
-    for( int i=0 ; i<maxParticles ; ++i){
+    int nP = maxParticles > col->getNumberOfElements() ? col->getNumberOfElements()  : maxParticles ;
+
+    for( int i=0 ; i<nP ; ++i){
       auto* mcp = static_cast<EVENT::MCParticle*>( col->getElementAt(i) ) ;
 
       if( mcp->getGeneratorStatus() == 3 ){