This problem had already been fixed in 2.23/10.
Rene Brun
Anton Fokin wrote:
>
> Hi rooters,
>
> I think there is something wrong with TObjArray::AddAtFree(). Check the
> following macro:
>
> 1: How it should work with AddLast():
>
> {
> TObjArray *Array = new TObjArray();
>
> for (Int_t i=0;i<100;i++) {
> TObject *Object = new TObject();
> Array->AddLast(Object);
> printf("%d ",Array->GetLast());
> }
> }
>
> Output:
>
> 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
> 29
> 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
> 55 56
> 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81
> 82 8
> 3 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
>
> That's just fine.
>
> 2: Now how it works with AddAtFree():
>
> {
> TObjArray *Array = new TObjArray();
>
> for (Int_t i=0;i<100;i++) {
> TObject *Object = new TObject();
> Int_t SlotNumber = Array->AddAtFree(Object);
> Int_t LastNumber = Array->GetLast();
> printf("%d (%d) ",LastNumber,SlotNumber);
> }
> }
>
> -1 (0) -1 (1) -1 (2) -1 (3) -1 (4) -1 (5) -1 (6) -1 (7) -1 (8) -1 (9) -1
> (10) -1
> (11) -1 (12) -1 (13) -1 (14) -1 (15) 0 (0) 1 (1) 2 (2) 3 (3) 4 (4) 5 (5) 6
> (6)
> 7 (7) 8 (8) 9 (9) 10 (10) 11 (11) 12 (12) 13 (13) 14 (14) 15 (15) 16 (16) 16
> (17
> ) 16 (18) 16 (19) 16 (20) 16 (21) 16 (22) 16 (23) 16 (24) 16 (25) 16 (26) 16
> (27
> ) 16 (28) 16 (29) 16 (30) 16 (31) 17 (17) 18 (18) 19 (19) 20 (20) 21 (21) 22
> (22
> ) 23 (23) 24 (24) 25 (25) 26 (26) 27 (27) 28 (28) 29 (29) 30 (30) 31 (31) 32
> (32
> ) 32 (33) 32 (34) 32 (35) 32 (36) 32 (37) 32 (38) 32 (39) 32 (40) 32 (41) 32
> (42
> ) 32 (43) 32 (44) 32 (45) 32 (46) 32 (47) 32 (48) 32 (49) 32 (50) 32 (51) 32
> (52
> ) 32 (53) 32 (54) 32 (55) 32 (56) 32 (57) 32 (58) 32 (59) 32 (60) 32 (61) 32
> (62
> ) 32 (63) 33 (33) 34 (34) 35 (35) 36 (36) 37 (37)
>
> I think that's wrong... or?
>
> Best regards,
> Anton
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