https://github.com/python/cpython/commit/c2661e6189ab2833bf32fa723cc427e64c026839
commit: c2661e6189ab2833bf32fa723cc427e64c026839
branch: main
author: AN Long <[email protected]>
committer: sobolevn <[email protected]>
date: 2026-06-21T20:16:30+03:00
summary:
gh-151845: Fix formatfloat() return-value contract in unicode_format.c (#151846)
Fix formatfloat() return-value contract in unicode_format.c
files:
M Objects/unicode_format.c
diff --git a/Objects/unicode_format.c b/Objects/unicode_format.c
index e2790c8c1d4343d..1d6f3f7d9a6f6a0 100644
--- a/Objects/unicode_format.c
+++ b/Objects/unicode_format.c
@@ -159,8 +159,13 @@ formatfloat(PyObject *v,
return -1;
}
}
- else
+ else {
*p_output = _PyUnicode_FromASCII(p, len);
+ if (*p_output == NULL) {
+ PyMem_Free(p);
+ return -1;
+ }
+ }
PyMem_Free(p);
return 0;
}
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