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FIX: guard second usage of PyWeakref_GetObject #934

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Merged
swt2c merged 4 commits into from
Feb 7, 2026
Merged

FIX: guard second usage of PyWeakref_GetObject #934

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21bb17d
FIX: guard second usage of PyWeakref_GetObject
tacaswell Jan 28, 2026
12be081
MNT: Handle NULL / dead case in 3.13+ code path correctly
tacaswell Jan 29, 2026
6a06910
MNT: further simplify handling the both old and new code paths
tacaswell Jan 30, 2026
434b7b5
MNT: let weakref errors propogate up and out
tacaswell Feb 6, 2026
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MNT: let weakref errors propogate up and out
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@tacaswell
tacaswell committed Feb 6, 2026
commit 434b7b56cd1af3f511994f5c74bec481b0bf77fa
8 changes: 7 additions & 1 deletion src/share.c
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Original file line number Diff line number Diff line change
Expand Up @@ -270,7 +270,10 @@ share_cleanup_and_count_live_easies(CurlShareObject *self)
// return -1 on error, 0 on dead object
// in either case, mark as removable and
// move to the next reference
if (rc < 1 || obj == NULL) {
if (rc < 0) {
Py_DECREF(wr);
return -1;
} else if (rc == 0 || obj == NULL) {
PyList_Append(to_remove, wr);
Py_DECREF(wr);
continue;
Expand Down Expand Up @@ -350,6 +353,9 @@ do_share_close(CurlShareObject *self, PyObject *Py_UNUSED(ignored))
(nlive == 1 ? "" : "s")
);
return NULL;
} else if (nlive < 0) {
// Error in share_cleanup_and_count_live_easies, propagate up
return NULL;
}

util_share_close(self);
Expand Down