Issue #14084: Fix a file descriptor leak when importing a module with a bad encoding.

2 files changed, 6 insertions, 1 deletions

diff --git a/Misc/NEWS b/Misc/NEWS
index ee4287b..eeab400 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@ What's New in Python 3.2.3?
 Core and Builtins
 -----------------
 
+- Issue #14084: Fix a file descriptor leak when importing a module with a
+  bad encoding.
+
 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
   environment variable, to provide an opt-in way to protect against denial of
   service attacks due to hash collisions within the dict and set types.  Patch
diff --git a/Python/import.c b/Python/import.c
index e5581c5..f443ab8 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -3195,8 +3195,10 @@ call_find_module(char *name, PyObject *path)
                memory. */
             found_encoding = PyTokenizer_FindEncoding(fd);
             lseek(fd, 0, 0); /* Reset position */
-            if (found_encoding == NULL && PyErr_Occurred())
+            if (found_encoding == NULL && PyErr_Occurred()) {
+                close(fd);
                 return NULL;
+            }
             encoding = (found_encoding != NULL) ? found_encoding :
                    (char*)PyUnicode_GetDefaultEncoding();
         }