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gh-101056: Fix memory leak in `formatfloat()` in `bytesobject.c` (#101057)

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Nikita Sobolev 2023-01-16 13:46:07 +03:00 committed by GitHub
parent b82049993f
commit b1a74a182d
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1 changed files with 3 additions and 1 deletions
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Objects/bytesobject.c
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@ -434,8 +434,10 @@ formatfloat(PyObject *v, int flags, int prec, int type,
len = strlen(p); len = strlen(p);
if (writer != NULL) { if (writer != NULL) {
str = _PyBytesWriter_Prepare(writer, str, len); str = _PyBytesWriter_Prepare(writer, str, len);
if (str == NULL) if (str == NULL) {
PyMem_Free(p);
return NULL; return NULL;
}
memcpy(str, p, len); memcpy(str, p, len);
PyMem_Free(p); PyMem_Free(p);
str += len; str += len;