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

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(cherry picked from commit b1a74a182d)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
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Miss Islington (bot) 2023-01-16 03:12:52 -08:00 • committed by GitHub
parent b7b641a2ff
commit 664141e34c
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1 changed files with 3 additions and 1 deletions
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4
Objects/bytesobject.c
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@ -470,8 +470,10 @@ formatfloat(PyObject *v, int flags, int prec, int type,
len = strlen(p);
if (writer != NULL) {
str = _PyBytesWriter_Prepare(writer, str, len);
if (str == NULL)
if (str == NULL) {
PyMem_Free(p);
return NULL;
}
memcpy(str, p, len);
PyMem_Free(p);
str += len;