Fix memory corruption due to allocator mix (rhbz#1498207)

00279-fix-memory-corruption-due-to-allocator-mix.patch

@@ -0,0 +1,13 @@
+diff --git a/Modules/getpath.c b/Modules/getpath.c
+index c4055be..1258fcd 100644
+--- a/Modules/getpath.c
++++ b/Modules/getpath.c
+@@ -735,7 +735,7 @@ calculate_path(void)
+     bufsz += wcslen(zip_path) + 1;
+     bufsz += wcslen(exec_prefix) + 1;
+ 
+-    buf = PyMem_New(wchar_t, bufsz);
++    buf = PyMem_RawMalloc(bufsz * sizeof(wchar_t));
+     if (buf == NULL) {
+         Py_FatalError(
+             "Not enough memory for dynamic PYTHONPATH");

python3.spec

@@ -112,7 +112,7 @@
 Summary: Version 3 of the Python programming language aka Python 3000
 Name: python3
 Version: %{pybasever}.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Python
 Group: Development/Languages
 
@@ -389,6 +389,11 @@ Patch206: 00206-remove-hf-from-arm-triplet.patch
 # Fedora needs the default mips64-linux-gnu
 Patch243: 00243-fix-mips64-triplet.patch
 
+# 00279 #
+# Fix memory corruption due to allocator mix
+# Fixed upstream: https://bugs.python.org/issue31532
+Patch279: 00279-fix-memory-corruption-due-to-allocator-mix.patch
+
 # (New patches go here ^^^)
 #
 # When adding new patches to "python" and "python3" in Fedora, EL, etc.,
@@ -1532,6 +1537,10 @@ rm -fr %{buildroot}
 # ======================================================
 
 %changelog
+* Mon Oct 09 2017 Charalampos Stratakis <cstratak@redhat.com> - 3.5.4-2
+- Fix memory corruption due to allocator mix
+Resolves: rhbz#1498207
+
 * Wed Aug 23 2017 Petr Viktorin <pviktori@redhat.com> - 3.5.4-1
 - Update to 3.5.4
   see https://docs.python.org/3.5/whatsnew/changelog.html#python-3-5-4