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Initialize capacity to 0 when allocating a new cell
author
Alberto Bertogli
<albertito@blitiri.com.ar>
Fri, 15 May 2009 02:18:09 +0000
(23:18 -0300)
committer
Leandro Lucarella
<llucax@gmail.com>
Sun, 17 May 2009 21:04:02 +0000
(18:04 -0300)
Otherwise, when later we do cell.capacity == 0 we're using uninitialized
memory and can return the wrong result if we're not lucky enough to get 0s.
gc/gc.d
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diff --git
a/gc/gc.d
b/gc/gc.d
index 3ee81ac0ff34be2c47c07f9e7b355b4ae4c1885d..a7c8f593f545f5657ce7efca7f598311714ec680 100644
(file)
--- a/
gc/gc.d
+++ b/
gc/gc.d
@@
-533,6
+533,7
@@
public:
// No luck still, allocate new memory
cell = cast(Cell*) cstdlib.malloc(size + Cell.sizeof);
+ cell.capacity = 0; // so we can later tell it's new
if (cell)
goto success;