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| author | Guido van Rossum <guido@python.org> | 1990-11-02 17:51:56 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1990-11-02 17:51:56 (GMT) |
| commit | c8564cde0405fd10067f40068ce6735b1bfcc7d5 (patch) | |
| tree | 2d6360c7006951360a2ece77a31089cca0ed376d /Include/object.h | |
| parent | 3d54f2d3d9da6552b2caab0a7cd5b90705456ce7 (diff) | |
| download | cpython-c8564cde0405fd10067f40068ce6735b1bfcc7d5.zip cpython-c8564cde0405fd10067f40068ce6735b1bfcc7d5.tar.gz cpython-c8564cde0405fd10067f40068ce6735b1bfcc7d5.tar.bz2 | |
Be more careful with negative reference counts.
Diffstat (limited to 'Include/object.h')
| -rw-r--r-- | Include/object.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Include/object.h b/Include/object.h index 4656173..7147339 100644 --- a/Include/object.h +++ b/Include/object.h @@ -56,7 +56,7 @@ whose size is determined when the object is allocated. #ifdef TRACE_REFS #define OB_HEAD \ struct _object *_ob_next, *_ob_prev; \ - unsigned int ob_refcnt; \ + int ob_refcnt; \ struct _typeobject *ob_type; #define OB_HEAD_INIT(type) 0, 0, 1, type, #else @@ -200,7 +200,7 @@ extern long ref_total; #endif #define INCREF(op) (ref_total++, (op)->ob_refcnt++) #define DECREF(op) \ - if (--ref_total, --(op)->ob_refcnt != 0) \ + if (--ref_total, --(op)->ob_refcnt > 0) \ ; \ else \ DELREF(op) @@ -208,7 +208,7 @@ extern long ref_total; #define NEWREF(op) ((op)->ob_refcnt = 1) #define INCREF(op) ((op)->ob_refcnt++) #define DECREF(op) \ - if (--(op)->ob_refcnt != 0) \ + if (--(op)->ob_refcnt > 0) \ ; \ else \ DELREF(op) |