@@ -1207,7 +1207,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
12071207 TVirtualRefProxy *refproxy = cl->GetReferenceProxy ();
12081208 for (Long64_t i=0 ; i<leaf->GetBranch ()->GetEntries ()-readentry; ++i) {
12091209 auto res = R__LoadBranch (leaf->GetBranch (), readentry+i, fQuickLoad );
1210- if (res <= 0 ) {
1210+ if (res < 0 ) {
12111211 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , res);
12121212 continue ;
12131213 }
@@ -1344,7 +1344,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
13441344
13451345 TBranch *clbranch = leaf->GetBranch ();
13461346 auto lres = R__LoadBranch (clbranch,readentry,fQuickLoad );
1347- if (lres <= 0 ) {
1347+ if (lres < 0 ) {
13481348 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , lres);
13491349 return -2 ;
13501350 }
@@ -1570,7 +1570,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
15701570 bool mustderef = false ;
15711571 if ( !prevUseReferenceObject && cl && cl->GetReferenceProxy () ) {
15721572 auto res = R__LoadBranch (leaf->GetBranch (), readentry, fQuickLoad );
1573- if (res <= 0 ) {
1573+ if (res < 0 ) {
15741574 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , res);
15751575 return -2 ;
15761576 }
@@ -1588,7 +1588,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
15881588 cl = nullptr ;
15891589 for (Long64_t entry=0 ; entry<leaf->GetBranch ()->GetEntries ()-readentry; ++entry) {
15901590 auto eres = R__LoadBranch (leaf->GetBranch (), readentry+i, fQuickLoad );
1591- if (eres <= 0 ) {
1591+ if (eres < 0 ) {
15921592 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , eres);
15931593 return -2 ;
15941594 }
@@ -1608,7 +1608,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
16081608
16091609 TBranch *clbranch = leaf->GetBranch ();
16101610 auto res = R__LoadBranch (clbranch,readentry,fQuickLoad );
1611- if (res <= 0 ) {
1611+ if (res < 0 ) {
16121612 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , res);
16131613 return -2 ;
16141614 }
@@ -1673,7 +1673,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
16731673
16741674 TBranch *clbranch = leaf->GetBranch ();
16751675 auto res = R__LoadBranch (clbranch,readentry,fQuickLoad );
1676- if (res <= 0 ) {
1676+ if (res < 0 ) {
16771677 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , res);
16781678 return -2 ;
16791679 }
@@ -1738,7 +1738,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
17381738 new TFormLeafInfo (cl, clones_offset, curelem);
17391739 TClonesArray * clones;
17401740 auto res = R__LoadBranch (leaf->GetBranch (),readentry,fQuickLoad );
1741- if (res <= 0 ) {
1741+ if (res < 0 ) {
17421742 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , res);
17431743 return -2 ;
17441744 }
@@ -1959,7 +1959,7 @@ Int_t TTreeFormula::ParseWithLeaf(TLeaf* leaf, const char* subExpression, bool f
19591959 } else if ( (object || pointer) && !useReferenceObject && element->GetClassPointer ()->GetReferenceProxy () ) {
19601960 TClass* c = element->GetClassPointer ();
19611961 auto res = R__LoadBranch (leaf->GetBranch (),readentry,fQuickLoad );
1962- if (res <= 0 ) {
1962+ if (res < 0 ) {
19631963 Error (" ParseWithLeaf" , " Branch could not be loaded:%d" , res);
19641964 return -2 ;
19651965 }
@@ -3170,7 +3170,7 @@ TLeaf* TTreeFormula::GetLeafWithDatamember(const char* topchoice, const char* ne
31703170 // In this case we assume that cl is the class in which the TClonesArray
31713171 // belongs.
31723172 auto res = R__LoadBranch (leafcur->GetBranch (),readentry,fQuickLoad );
3173- if (res <= 0 ) {
3173+ if (res < 0 ) {
31743174 Error (" GetLeafWithDatamember" , " Branch could not be loaded:%d" , res);
31753175 continue ;
31763176 }
@@ -3255,7 +3255,7 @@ TLeaf* TTreeFormula::GetLeafWithDatamember(const char* topchoice, const char* ne
32553255 else leafinfo = sub_clonesinfo;
32563256
32573257 auto res = R__LoadBranch (branch,readentry,fQuickLoad );
3258- if (res <= 0 ) {
3258+ if (res < 0 ) {
32593259 Error (" GetLeafWithDatamember" , " Branch could not be loaded:%d" , res);
32603260 continue ;
32613261 }
@@ -3355,7 +3355,7 @@ bool TTreeFormula::BranchHasMethod(TLeaf* leafcur, TBranch* branch, const char*
33553355 // unsplit and/or top leaf/branch.
33563356 TClonesArray* clones = nullptr ;
33573357 auto res = R__LoadBranch (branch, readentry, fQuickLoad );
3358- if (res <= 0 ) {
3358+ if (res < 0 ) {
33593359 Error (" BranchHasMethod" , " Branch could not be loaded:%d" , res);
33603360 return false ;
33613361 }
@@ -3382,7 +3382,7 @@ bool TTreeFormula::BranchHasMethod(TLeaf* leafcur, TBranch* branch, const char*
33823382 }
33833383 if (!clones) {
33843384 auto cres = R__LoadBranch (bc, readentry, fQuickLoad );
3385- if (cres <= 0 ) {
3385+ if (cres < 0 ) {
33863386 Error (" BranchHasMethod" , " Branch could not be loaded:%d" , cres);
33873387 return false ;
33883388 }
@@ -3754,7 +3754,7 @@ void* TTreeFormula::EvalObject(int instance)
37543754 auto res = R__LoadBranch (leaf->GetBranch (),
37553755 leaf->GetBranch ()->GetTree ()->GetReadEntry (),
37563756 fQuickLoad );
3757- if (res <= 0 ) {
3757+ if (res < 0 ) {
37583758 Error (" EvalObject" , " Branch could not be loaded:%d" , res);
37593759 return nullptr ;
37603760 }
@@ -3797,7 +3797,7 @@ const char* TTreeFormula::EvalStringInstance(Int_t instance)
37973797 fNeedLoading = false ;
37983798 TBranch *branch = leaf->GetBranch ();
37993799 auto res = R__LoadBranch (branch,branch->GetTree ()->GetReadEntry (),fQuickLoad );
3800- if (res <= 0 ) {
3800+ if (res < 0 ) {
38013801 Error (" EvalStringInstance" , " Branch could not be loaded:%d" , res);
38023802 return nullptr ;
38033803 }
@@ -3835,7 +3835,7 @@ const char* TTreeFormula::EvalStringInstance(Int_t instance)
38353835 if (br && br->GetTree ()) { \
38363836 Long64_t tEntry = br->GetTree ()->GetReadEntry (); \
38373837 auto lres = R__LoadBranch (br, tEntry, fQuickLoad ); \
3838- if (lres <= 0 ) \
3838+ if (lres < 0 ) \
38393839 Error (" TTreeFormula::TT_EVAL_INIT" , \
38403840 " Could not read entry (%lld) of leaf (%s), r=(%d)." , tEntry, leaf->GetName (), lres);\
38413841 } else { \
@@ -3883,7 +3883,7 @@ const char* TTreeFormula::EvalStringInstance(Int_t instance)
38833883 if (branch->GetTree ()) { \
38843884 Long64_t tEntry = branch->GetTree ()->GetReadEntry (); \
38853885 auto lres = R__LoadBranch (branch, tEntry, fQuickLoad ); \
3886- if (lres <= 0 ) { \
3886+ if (lres < 0 ) { \
38873887 Error (" TTreeFormula::TT_EVAL_INIT_LOOP" , \
38883888 " Could not read entry (%lld) of leaf (%s), r=(%d)." , tEntry, leaf->GetName (), lres);\
38893889 } \
@@ -4566,7 +4566,7 @@ T TTreeFormula::EvalInstance(Int_t instance, const char *stringStackArg[])
45664566 TBranch *branch = leafc->GetBranch ();
45674567 Long64_t readentry = branch->GetTree ()->GetReadEntry ();
45684568 auto res = R__LoadBranch (branch,readentry,fQuickLoad );
4569- if (res <= 0 ) {
4569+ if (res < 0 ) {
45704570 Error (" EvalInstance" , " Branch could not be loaded:%d" , res);
45714571 continue ;
45724572 }
@@ -4578,7 +4578,7 @@ T TTreeFormula::EvalInstance(Int_t instance, const char *stringStackArg[])
45784578 TBranch *br = leafc->GetBranch ();
45794579 Long64_t treeEntry = br->GetTree ()->GetReadEntry ();
45804580 auto res = R__LoadBranch (br, treeEntry, true );
4581- if (res <= 0 ) {
4581+ if (res < 0 ) {
45824582 Error (" EvalInstance" , " Branch could not be loaded:%d" , res);
45834583 continue ;
45844584 }
@@ -5025,7 +5025,7 @@ char *TTreeFormula::PrintValue(Int_t mode, Int_t instance, const char *decform)
50255025 TBranch *branch = leaf->GetBranch ();
50265026 Long64_t readentry = branch->GetTree ()->GetReadEntry ();
50275027 auto res = R__LoadBranch (branch,readentry,fQuickLoad );
5028- if (res <= 0 ) {
5028+ if (res < 0 ) {
50295029 Error (" PrintValue" , " Branch could not be loaded:%d" , res);
50305030 } else {
50315031 if (fLookupType [0 ]==kDirect && fNoper ==1 ) {
@@ -5542,7 +5542,7 @@ void TTreeFormula::LoadBranches()
55425542 TBranch *br = leaf->GetBranch ();
55435543 Long64_t treeEntry = br->GetTree ()->GetReadEntry ();
55445544 auto res = R__LoadBranch (br, treeEntry, true );
5545- if (res <= 0 ) {
5545+ if (res < 0 ) {
55465546 Error (" LoadBranches" , " Branch could not be loaded:%d" , res);
55475547 continue ;
55485548 }
@@ -5614,7 +5614,7 @@ bool TTreeFormula::LoadCurrentDim() {
56145614 if (readentry < 0 ) readentry=0 ;
56155615 if (!branchcount->GetAddress ()) {
56165616 auto res = R__LoadBranch (branchcount, readentry, fQuickLoad );
5617- if (res <= 0 ) {
5617+ if (res < 0 ) {
56185618 Error (" LoadCurrentDim" , " Branch could not be loaded:%d" , res);
56195619 return false ;
56205620 }
@@ -5644,7 +5644,7 @@ bool TTreeFormula::LoadCurrentDim() {
56445644 if (fHasMultipleVarDim [i]) {// info && info->GetVarDim()>=0) {
56455645 info = (TFormLeafInfo* )fDataMembers .At (i);
56465646 auto res = R__LoadBranch (branch->GetBranchCount2 () ? branch->GetBranchCount2 () : branch, readentry, fQuickLoad );
5647- if (res <= 0 ) {
5647+ if (res < 0 ) {
56485648 Error (" LoadCurrentDim" , " Branch could not be loaded:%d" , res);
56495649 return false ;
56505650 }
@@ -5676,7 +5676,7 @@ bool TTreeFormula::LoadCurrentDim() {
56765676 Long64_t readentry = leaf->GetBranch ()->GetTree ()->GetReadEntry ();
56775677 if (readentry < 0 ) readentry=0 ;
56785678 auto res = R__LoadBranch (branchcount,readentry,fQuickLoad );
5679- if (res <= 0 ) {
5679+ if (res < 0 ) {
56805680 Error (" LoadCurrentDim" , " Branch could not be loaded:%d" , res);
56815681 return false ;
56825682 }
@@ -5729,7 +5729,7 @@ bool TTreeFormula::LoadCurrentDim() {
57295729 Long64_t readentry = branch->GetTree ()->GetReadEntry ();
57305730 if (readentry < 0 ) readentry=0 ;
57315731 auto res = R__LoadBranch (branch,readentry,fQuickLoad );
5732- if (res <= 0 ) {
5732+ if (res < 0 ) {
57335733 Error (" LoadCurrentDim" , " Branch could not be loaded:%d" , res);
57345734 return false ;
57355735 }
@@ -5784,7 +5784,7 @@ bool TTreeFormula::LoadCurrentDim() {
57845784 Long64_t readentry = branch->GetTree ()->GetReadEntry ();
57855785 if (readentry < 0 ) readentry=0 ;
57865786 auto res = R__LoadBranch (branch,readentry,fQuickLoad );
5787- if (res <= 0 ) {
5787+ if (res < 0 ) {
57885788 Error (" LoadCurrentDim" , " Branch could not be loaded:%d" , res);
57895789 return false ;
57905790 }
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