Issue #28522: Fixes mishandled buffer reallocation in getpathp.c

diff --cc Misc/NEWS
index bb31f736fb22e92e18a139ba230dd5abaaf63d5d,9c2dc4ee7551a3cf930b8265c5948ca955c4fa48..1aad47810fbbeb2f822a3bac423f31b1e302de53
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -321,6 -330,6 +321,8 @@@ Librar
  Windows
  -------
  
++- Issue #28522: Fixes mishandled buffer reallocation in getpathp.c
++
  - Issue #28402: Adds signed catalog files for stdlib on Windows.
  
  - Issue #28333: Enables Unicode for ps1/ps2 and input() prompts. (Patch by