@@ -207,9 +207,9 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
207207 fBinsAllocated += nXbins + 2 ;
208208 // TODO: possibly make the call of Sumw2() optional for all histograms
209209 h->Sumw2 ();
210- if (fVariableNames [varX][0 ]) {
210+ if (fVariableNames [varX][0 ] != 0 ) {
211211 h->GetXaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varX].Data (),
212- (fVariableUnits [varX][0 ] ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
212+ (( fVariableUnits [varX][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
213213 }
214214 if (arr->At (1 )) {
215215 h->GetXaxis ()->SetTitle (arr->At (1 )->GetName ());
@@ -240,9 +240,9 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
240240 fBinsAllocated += (nXbins + 2 ) * (nYbins + 2 );
241241 h->Sumw2 ();
242242 }
243- if (fVariableNames [varX][0 ]) {
243+ if (fVariableNames [varX][0 ] != 0 ) {
244244 h->GetXaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varX].Data (),
245- (fVariableUnits [varX][0 ] ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
245+ (( fVariableUnits [varX][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
246246 }
247247 if (arr->At (1 )) {
248248 h->GetXaxis ()->SetTitle (arr->At (1 )->GetName ());
@@ -251,13 +251,13 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
251251 MakeAxisLabels (h->GetXaxis (), xLabels);
252252 }
253253
254- if (fVariableNames [varY][0 ]) {
254+ if (fVariableNames [varY][0 ] != 0 ) {
255255 h->GetYaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varY].Data (),
256- (fVariableUnits [varY][0 ] ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
256+ (( fVariableUnits [varY][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
257257 }
258- if (fVariableNames [varY][0 ] && isProfile) {
258+ if (( fVariableNames [varY][0 ] != 0 ) && isProfile) {
259259 h->GetYaxis ()->SetTitle (Form (" <%s> %s" , fVariableNames [varY].Data (),
260- (fVariableUnits [varY][0 ] ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
260+ (( fVariableUnits [varY][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
261261 }
262262 if (arr->At (2 )) {
263263 h->GetYaxis ()->SetTitle (arr->At (2 )->GetName ());
@@ -295,33 +295,33 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
295295 fBinsAllocated += (nXbins + 2 ) * (nYbins + 2 ) * (nZbins + 2 );
296296 h->Sumw2 ();
297297 }
298- if (fVariableNames [varX][0 ]) {
298+ if (fVariableNames [varX][0 ] != 0 ) {
299299 h->GetXaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varX].Data (),
300- (fVariableUnits [varX][0 ] ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
300+ (( fVariableUnits [varX][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
301301 }
302302 if (arr->At (1 )) {
303303 h->GetXaxis ()->SetTitle (arr->At (1 )->GetName ());
304304 }
305305 if (xLabels[0 ] != ' \0 ' ) {
306306 MakeAxisLabels (h->GetXaxis (), xLabels);
307307 }
308- if (fVariableNames [varY][0 ]) {
308+ if (fVariableNames [varY][0 ] != 0 ) {
309309 h->GetYaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varY].Data (),
310- (fVariableUnits [varY][0 ] ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
310+ (( fVariableUnits [varY][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
311311 }
312312 if (arr->At (2 )) {
313313 h->GetYaxis ()->SetTitle (arr->At (2 )->GetName ());
314314 }
315315 if (yLabels[0 ] != ' \0 ' ) {
316316 MakeAxisLabels (h->GetYaxis (), yLabels);
317317 }
318- if (fVariableNames [varZ][0 ]) {
318+ if (fVariableNames [varZ][0 ] != 0 ) {
319319 h->GetZaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varZ].Data (),
320- (fVariableUnits [varZ][0 ] ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
320+ (( fVariableUnits [varZ][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
321321 }
322- if (fVariableNames [varZ][0 ] && isProfile && varT < 0 ) { // for TProfile2D
322+ if (( fVariableNames [varZ][0 ] != 0 ) && isProfile && varT < 0 ) { // for TProfile2D
323323 h->GetZaxis ()->SetTitle (Form (" <%s> %s" , fVariableNames [varZ].Data (),
324- (fVariableUnits [varZ][0 ] ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
324+ (( fVariableUnits [varZ][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
325325 }
326326 if (arr->At (3 )) {
327327 h->GetZaxis ()->SetTitle (arr->At (3 )->GetName ());
@@ -415,9 +415,9 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
415415 }
416416 fBinsAllocated += nXbins + 2 ;
417417 h->Sumw2 ();
418- if (fVariableNames [varX][0 ]) {
418+ if (fVariableNames [varX][0 ] != 0 ) {
419419 h->GetXaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varX].Data (),
420- (fVariableUnits [varX][0 ] ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
420+ (( fVariableUnits [varX][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
421421 }
422422 if (arr->At (1 )) {
423423 h->GetXaxis ()->SetTitle (arr->At (1 )->GetName ());
@@ -446,23 +446,23 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
446446 fBinsAllocated += (nXbins + 2 ) * (nYbins + 2 );
447447 h->Sumw2 ();
448448 }
449- if (fVariableNames [varX][0 ]) {
449+ if (fVariableNames [varX][0 ] != 0 ) {
450450 h->GetXaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varX].Data (),
451- (fVariableUnits [varX][0 ] ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
451+ (( fVariableUnits [varX][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
452452 }
453453 if (arr->At (1 )) {
454454 h->GetXaxis ()->SetTitle (arr->At (1 )->GetName ());
455455 }
456456 if (xLabels[0 ] != ' \0 ' ) {
457457 MakeAxisLabels (h->GetXaxis (), xLabels);
458458 }
459- if (fVariableNames [varY][0 ]) {
459+ if (fVariableNames [varY][0 ] != 0 ) {
460460 h->GetYaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varY].Data (),
461- (fVariableUnits [varY][0 ] ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
461+ (( fVariableUnits [varY][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
462462 }
463- if (fVariableNames [varY][0 ] && isProfile) {
463+ if (( fVariableNames [varY][0 ] != 0 ) && isProfile) {
464464 h->GetYaxis ()->SetTitle (Form (" <%s> %s" , fVariableNames [varY].Data (),
465- (fVariableUnits [varY][0 ] ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
465+ (( fVariableUnits [varY][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
466466 }
467467
468468 if (arr->At (2 )) {
@@ -501,33 +501,33 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
501501 fBinsAllocated += (nXbins + 2 ) * (nYbins + 2 ) * (nZbins + 2 );
502502 h->Sumw2 ();
503503 }
504- if (fVariableNames [varX][0 ]) {
504+ if (fVariableNames [varX][0 ] != 0 ) {
505505 h->GetXaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varX].Data (),
506- (fVariableUnits [varX][0 ] ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
506+ (( fVariableUnits [varX][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varX].Data ()) : " " )));
507507 }
508508 if (arr->At (1 )) {
509509 h->GetXaxis ()->SetTitle (arr->At (1 )->GetName ());
510510 }
511511 if (xLabels[0 ] != ' \0 ' ) {
512512 MakeAxisLabels (h->GetXaxis (), xLabels);
513513 }
514- if (fVariableNames [varY][0 ]) {
514+ if (fVariableNames [varY][0 ] != 0 ) {
515515 h->GetYaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varY].Data (),
516- (fVariableUnits [varY][0 ] ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
516+ (( fVariableUnits [varY][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varY].Data ()) : " " )));
517517 }
518518 if (arr->At (2 )) {
519519 h->GetYaxis ()->SetTitle (arr->At (2 )->GetName ());
520520 }
521521 if (yLabels[0 ] != ' \0 ' ) {
522522 MakeAxisLabels (h->GetYaxis (), yLabels);
523523 }
524- if (fVariableNames [varZ][0 ]) {
524+ if (fVariableNames [varZ][0 ] != 0 ) {
525525 h->GetZaxis ()->SetTitle (Form (" %s %s" , fVariableNames [varZ].Data (),
526- (fVariableUnits [varZ][0 ] ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
526+ (( fVariableUnits [varZ][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
527527 }
528- if (fVariableNames [varZ][0 ] && isProfile && varT < 0 ) { // TProfile2D
528+ if (( fVariableNames [varZ][0 ] != 0 ) && isProfile && varT < 0 ) { // TProfile2D
529529 h->GetZaxis ()->SetTitle (Form (" <%s> %s" , fVariableNames [varZ].Data (),
530- (fVariableUnits [varZ][0 ] ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
530+ (( fVariableUnits [varZ][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [varZ].Data ()) : " " )));
531531 }
532532
533533 if (arr->At (3 )) {
@@ -611,9 +611,9 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
611611 for (int idim = 0 ; idim < nDimensions; ++idim) {
612612 nbins *= (nBins[idim] + 2 );
613613 TAxis* axis = h->GetAxis (idim);
614- if (fVariableNames [vars[idim]][0 ]) {
614+ if (fVariableNames [vars[idim]][0 ] != 0 ) {
615615 axis->SetTitle (Form (" %s %s" , fVariableNames [vars[idim]].Data (),
616- (fVariableUnits [vars[idim]][0 ] ? Form (" (%s)" , fVariableUnits [vars[idim]].Data ()) : " " )));
616+ (( fVariableUnits [vars[idim]][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [vars[idim]].Data ()) : " " )));
617617 }
618618 if (arr->At (1 + idim)) {
619619 axis->SetTitle (arr->At (1 + idim)->GetName ());
@@ -719,9 +719,9 @@ void HistogramManager::AddHistogram(const char* histClass, const char* hname, co
719719 for (int idim = 0 ; idim < nDimensions; ++idim) {
720720 bins *= (nBins[idim] + 2 );
721721 TAxis* axis = h->GetAxis (idim);
722- if (fVariableNames [vars[idim]][0 ]) {
722+ if (fVariableNames [vars[idim]][0 ] != 0 ) {
723723 axis->SetTitle (Form (" %s %s" , fVariableNames [vars[idim]].Data (),
724- (fVariableUnits [vars[idim]][0 ] ? Form (" (%s)" , fVariableUnits [vars[idim]].Data ()) : " " )));
724+ (( fVariableUnits [vars[idim]][0 ] != 0 ) ? Form (" (%s)" , fVariableUnits [vars[idim]].Data ()) : " " )));
725725 }
726726 if (arr->At (1 + idim)) {
727727 axis->SetTitle (arr->At (1 + idim)->GetName ());
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