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bpo-41995: Fix null ptr deref in tracemalloc_copy_trace() (GH-22660)

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Fix a null pointer dereference in tracemalloc_copy_trace()
of _tracemalloc.
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Yunlongs 2020-10-13 14:46:31 +08:00 • committed by GitHub
parent 64eb259cc1
commit 66c28f50c7
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1 changed files with 1 additions and 1 deletions
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Modules/_tracemalloc.c
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@ -1199,7 +1199,7 @@ tracemalloc_copy_trace(_Py_hashtable_t *traces,
trace_t *trace = (trace_t *)value; trace_t *trace = (trace_t *)value;
trace_t *trace2 = raw_malloc(sizeof(trace_t)); trace_t *trace2 = raw_malloc(sizeof(trace_t));
if (traces2 == NULL) { if (trace2 == NULL) {
return -1; return -1;
} }
*trace2 = *trace; *trace2 = *trace;