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Merge pull request #3219 from DerDakon/invalid-free

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Avoid invalid free if out of memory
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Alexander Karpinsky 2018-07-22 17:06:35 +03:00 committed by GitHub
commit 90a94e7dae
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1 changed files with 3 additions and 2 deletions
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src/_imaging.c
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@ -778,6 +778,7 @@ _prepare_lut_table(PyObject* table, Py_ssize_t table_size)
/* malloc check ok, max is 2 * 4 * 65**3 = 2197000 */ /* malloc check ok, max is 2 * 4 * 65**3 = 2197000 */
prepared = (INT16*) malloc(sizeof(INT16) * table_size); prepared = (INT16*) malloc(sizeof(INT16) * table_size);
if ( ! prepared) { if ( ! prepared) {
if (free_table_data)
free(table_data); free(table_data);
return (INT16*) PyErr_NoMemory(); return (INT16*) PyErr_NoMemory();
} }