From 27c4c3ec799dfe95bd80706a6bc9a39f2af6da6f Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@cheimes.de>
Date: Sat, 20 Jul 2013 22:17:55 +0200
Subject: Check return value of fstat() in  _PyImport_GetDynLoadFunc() CID
 486250

---
 Python/dynload_shlib.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Python/dynload_shlib.c b/Python/dynload_shlib.c
index 0ca65c7..e220b21 100644
--- a/Python/dynload_shlib.c
+++ b/Python/dynload_shlib.c
@@ -90,7 +90,9 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *shortname,
     if (fp != NULL) {
         int i;
         struct stat statb;
-        fstat(fileno(fp), &statb);
+        if (fstat(fileno(fp), &statb) == -1) {
+            return PyErr_SetFromErrno(PyExc_IOError);
+        }
         for (i = 0; i < nhandles; i++) {
             if (statb.st_dev == handles[i].dev &&
                 statb.st_ino == handles[i].ino) {
-- 
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