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| author | Barry Warsaw <barry@python.org> | 2001-02-22 22:39:18 (GMT) |
|---|---|---|
| committer | Barry Warsaw <barry@python.org> | 2001-02-22 22:39:18 (GMT) |
| commit | eefb107a48fd7afea4ea53cf45ea69ae2b227aa0 (patch) | |
| tree | 0ffbd024bfb42520c1f0700fe32d76fe6f58317c | |
| parent | 2da0ea82ba0c817013fca1442d14ee3596f03bcb (diff) | |
| download | cpython-eefb107a48fd7afea4ea53cf45ea69ae2b227aa0.zip cpython-eefb107a48fd7afea4ea53cf45ea69ae2b227aa0.tar.gz cpython-eefb107a48fd7afea4ea53cf45ea69ae2b227aa0.tar.bz2 | |
_PyObject_Dump(): If argument is NULL, print "NULL" instead of
crashing.
| -rw-r--r-- | Objects/object.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Objects/object.c b/Objects/object.c index eff6d7a..8a898f8 100644 --- a/Objects/object.c +++ b/Objects/object.c @@ -231,9 +231,13 @@ PyObject_Print(PyObject *op, FILE *fp, int flags) /* For debugging convenience. See Misc/gdbinit for some useful gdb hooks */ void _PyObject_Dump(PyObject* op) { - (void)PyObject_Print(op, stderr, 0); - fprintf(stderr, "\nrefcounts: %d\n", op->ob_refcnt); - fprintf(stderr, "address : %p\n", op); + if (op == NULL) + fprintf(stderr, "NULL\n"); + else { + (void)PyObject_Print(op, stderr, 0); + fprintf(stderr, "\nrefcounts: %d\n", op->ob_refcnt); + fprintf(stderr, "address : %p\n", op); + } } #ifdef WITH_CYCLE_GC |