Fix uninitialized variable access, release memory.

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index f2f14edb99eb8ff46e84c91e303054fb5b452799..7fe4ccea551d826268942e3078552f39de1d1c5c 100644 (file)
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -732,6 +732,7 @@ initstdio(void)
        }
 
        encoding = Py_GETENV("PYTHONIOENCODING");
+       errors = NULL;
        if (encoding) {
                encoding = strdup(encoding);
                errors = strchr(encoding, ':');
@@ -825,6 +826,8 @@ initstdio(void)
                status = -1;
        }
 
+       if (encoding)
+               free(encoding);
        Py_XDECREF(bimod);
        Py_XDECREF(iomod);
        return status;