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authorChristian Heimes <christian@python.org>2015-04-19 21:15:02 +0200
committerChristian Heimes <christian@python.org>2015-04-19 21:15:02 +0200
commit1a084a882b6d201320aa834bfd14e1b9a445c139 (patch)
tree162aacbf445fe1e61256342d0230b5e2101de6c4
parentdb46fea8b63582e76a29f9dd23882523a474b600 (diff)
parente0ac2beb4febece5ffdf1b7db7a2f53a8c187ce4 (diff)
downloadcpython-git-1a084a882b6d201320aa834bfd14e1b9a445c139.tar.gz
Issue #23998: PyImport_ReInitLock() now checks for lock allocation error
-rw-r--r--Misc/NEWS5
-rw-r--r--Python/import.c6
2 files changed, 10 insertions, 1 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 6f2cd12aa9..a2204dd9b0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -213,6 +213,11 @@ Tools/Demos
if Argument Clinic processes the same symbol multiple times, and it's emitted
at the end of all processing rather than immediately after the first use.
+C API
+-----
+
+- Issue #23998: PyImport_ReInitLock() now checks for lock allocation error
+
What's New in Python 3.5.0 alpha 3?
===================================
diff --git a/Python/import.c b/Python/import.c
index 46c6b53e7a..999da3759c 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -209,8 +209,12 @@ _PyImport_ReleaseLock(void)
void
_PyImport_ReInitLock(void)
{
- if (import_lock != NULL)
+ if (import_lock != NULL) {
import_lock = PyThread_allocate_lock();
+ if (import_lock == NULL) {
+ Py_FatalError("PyImport_ReInitLock failed to create a new lock");
+ }
+ }
if (import_lock_level > 1) {
/* Forked as a side effect of import */
long me = PyThread_get_thread_ident();