6476 xmlExpNodePtr forbiddenExp = &forbiddenExpNode;  variable
6598 	    return(forbiddenExp);  in xmlExpHashGetEntry()
6804     if ((exp == NULL) || (exp == forbiddenExp) || (exp == emptyExp))  in xmlExpFree()
7096 	    return(forbiddenExp);  in xmlExpStringDeriveInt()
7098 	    return(forbiddenExp);  in xmlExpStringDeriveInt()
7110 		ret = forbiddenExp;  in xmlExpStringDeriveInt()
7139 	    } else if (ret == forbiddenExp) {  in xmlExpStringDeriveInt()
7160 		return(forbiddenExp);  in xmlExpStringDeriveInt()
7164 	    if (ret == forbiddenExp) {  in xmlExpStringDeriveInt()
7225         return(forbiddenExp);  in xmlExpStringDerive()
7291 	if ((tmp2 != forbiddenExp) && (IS_NILLABLE(tmp2))) {  in xmlExpDivide()
7358 	if (tmp == forbiddenExp)  in xmlExpExpDeriveInt()
7369 	if (tmp == forbiddenExp)  in xmlExpExpDeriveInt()
7374 	if ((ret == NULL) || (ret == forbiddenExp)) {  in xmlExpExpDeriveInt()
7384         return(forbiddenExp);  in xmlExpExpDeriveInt()
7393 	    return(forbiddenExp);  in xmlExpExpDeriveInt()
7398 	    return(forbiddenExp);  in xmlExpExpDeriveInt()
7411 	        return(forbiddenExp);  in xmlExpExpDeriveInt()
7426 	        return(forbiddenExp);  in xmlExpExpDeriveInt()
7431 	    return(forbiddenExp);  in xmlExpExpDeriveInt()
7440 		if ((ret != forbiddenExp) && (ret != NULL)) {  in xmlExpExpDeriveInt()
7470 		if (ret != forbiddenExp) {  in xmlExpExpDeriveInt()
7526 		if (tmp == forbiddenExp) {  in xmlExpExpDeriveInt()
7538                         return(forbiddenExp);  in xmlExpExpDeriveInt()
7552 			    return(forbiddenExp);  in xmlExpExpDeriveInt()
7572 				return(forbiddenExp);  in xmlExpExpDeriveInt()
7590 		    return(forbiddenExp);  in xmlExpExpDeriveInt()
7611 		        return(forbiddenExp);  in xmlExpExpDeriveInt()
7634 			    return(forbiddenExp);  in xmlExpExpDeriveInt()
7659 	    if (tmp == forbiddenExp) {  in xmlExpExpDeriveInt()
7663 		return(forbiddenExp);  in xmlExpExpDeriveInt()
7693 	    return(forbiddenExp);  in xmlExpExpDeriveInt()
7729 	if ((tmp == NULL) || (tmp == forbiddenExp)) {  in xmlExpExpDeriveInt()
7735 	if ((tmp2 == NULL) || (tmp2 == forbiddenExp)) {  in xmlExpExpDeriveInt()
7745 	if ((tmp3 == NULL) || (tmp3 == forbiddenExp)) {  in xmlExpExpDeriveInt()
7791         return(forbiddenExp);  in xmlExpExpDerive()
7797         return(forbiddenExp);  in xmlExpExpDerive()
7846     if (tmp == forbiddenExp)  in xmlExpSubsume()