Merge remote-tracking branch 'origin/v9-minor'

Author: scip-ci

CHANGELOG

@@ -353,6 +353,7 @@ Fixed bugs
 - correct comparison conditions in checkRedundancySide() of cons_varbound.c to ensure pair redundancy
 - also for the initial LP solve force acceptance of Farkas row in SCIPlpGetDualfarkas() if all other means for obtaining a reliable Farkas proof have failed
 - avoid overwriting set cutoff flag in tightenCoefs(), preprocessConstraintPairs(), and applyFixings() of cons_varbound.c to reject infeasible solutions
+- fix memory leak in exprinterpret_cppad.cpp w.r.t. user expressions
 
 Build system
 ------------

src/scip/exprinterpret_cppad.cpp

@@ -1651,6 +1651,10 @@ SCIP_RETCODE SCIPexprintFreeData(
    SCIPfreeBlockMemoryArrayNull(scip, &(*exprintdata)->hesrowidxs, (*exprintdata)->hesnnz);
    SCIPfreeBlockMemoryArrayNull(scip, &(*exprintdata)->hescolidxs, (*exprintdata)->hesnnz);
 
+   for( vector<atomic_userexpr*>::iterator it((*exprintdata)->userexprs.begin()); it != (*exprintdata)->userexprs.end(); ++it )
+      delete *it;
+   (*exprintdata)->userexprs.clear();
+
    delete *exprintdata;
    *exprintdata = NULL;