commit 3ee933f1c34755bb210e23942d22649a0c38bd23
author Victor Stinner <victor.stinner@gmail.com> Tue Aug 16 18:27:44 2016 +0200
committer Victor Stinner <victor.stinner@gmail.com> Tue Aug 16 18:27:44 2016 +0200
tree c4b69c7ac3a36bdf948bfcf1a21d8d5c62a25944
parent 6974cf2c2719a6bf1bc72b60077de6681c09a44f

Issue #27776: dev_urandom(raise=0) now closes the file descriptor on error

Python/random.c

diff --git a/Python/random.c b/Python/random.c
index 511070a..6fdce64 100644
--- a/Python/random.c
+++ b/Python/random.c
@@ -331,6 +331,7 @@
 
             if (n <= 0) {
                 /* stop on error or if read(size) returned 0 */
+                close(fd);
                 return -1;
             }