gh-151126: Fix missing PyErr_NoMemory() in remove_unused_consts

sobolevn · sobolevn · commit 23b35a55291e · 2026-06-09T09:38:42.000+03:00
diff --git a/Python/flowgraph.c b/Python/flowgraph.c
@@ -3279,6 +3279,7 @@ remove_unused_consts(basicblock *entryblock, PyObject *consts)
 
     index_map = PyMem_Malloc(nconsts * sizeof(Py_ssize_t));
     if (index_map == NULL) {
+        PyErr_NoMemory();
         goto end;
     }
     for (Py_ssize_t i = 1; i < nconsts; i++) {

Original file line number	Diff line number	Diff line change
`@@ -3279,6 +3279,7 @@ remove_unused_consts(basicblock entryblock, PyObject consts)`
`3279`	`3279`
`3280`	`3280`	`index_map = PyMem_Malloc(nconsts * sizeof(Py_ssize_t));`
`3281`	`3281`	`if (index_map == NULL) {`
	`3282`	`+ PyErr_NoMemory();`
`3282`	`3283`	`goto end;`
`3283`	`3284`	`}`
`3284`	`3285`	`for (Py_ssize_t i = 1; i < nconsts; i++) {`