bpo-36436: Fix _testcapi.pymem_buffer_overflow() (GH-12560) · python/cpython@414b1cd (original) (raw)
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Commit 414b1cd
Handle memory allocation failure.
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2 files changed
lines changed
2 files changed
lines changed
Lines changed: 1 addition & 0 deletions
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| 1 | +Fix ``_testcapi.pymem_buffer_overflow()``: handle memory allocation failure. |
Lines changed: 4 additions & 0 deletions
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -4184,6 +4184,10 @@ pymem_buffer_overflow(PyObject *self, PyObject *args) | ||
| 4184 | 4184 | /* Deliberate buffer overflow to check that PyMem_Free() detects |
| 4185 | 4185 | the overflow when debug hooks are installed. */ |
| 4186 | 4186 | buffer = PyMem_Malloc(16); |
| 4187 | +if (buffer == NULL) { | |
| 4188 | +PyErr_NoMemory(); | |
| 4189 | +return NULL; | |
| 4190 | + } | |
| 4187 | 4191 | buffer[16] = 'x'; |
| 4188 | 4192 | PyMem_Free(buffer); |
| 4189 | 4193 |