Merge branch 'fix-pseudoboolean-presolve-noands' into 'v92-bugfix'

fix issues with pseudoboolean constraints when there are no and-constraints

See merge request integer/scip!3561

Author: svigerske

src/scip/cons_pseudoboolean.c

@@ -5005,6 +5005,9 @@ SCIP_RETCODE correctConshdlrdata(
    assert(conshdlrdata != NULL);
    assert(ndelconss != NULL);
 
+   if( conshdlrdata->nallconsanddatas == 0 )
+      return SCIP_OKAY;
+
    allconsanddatas = conshdlrdata->allconsanddatas;
    assert(allconsanddatas != NULL);
    assert(conshdlrdata->nallconsanddatas >= 1);