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| author | Martin v. Löwis <martin@v.loewis.de> | 2012-04-30 04:10:41 (GMT) |
|---|---|---|
| committer | Martin v. Löwis <martin@v.loewis.de> | 2012-04-30 04:10:41 (GMT) |
| commit | e654c11f565d1be32062931dc0a1817004b7387b (patch) | |
| tree | 9f780a1bd1c6d35773409fc813ddbfccd80889f8 /Parser/myreadline.c | |
| parent | b8f02b5a5f1d211d83d6cc2a40a9b798d8dcfee2 (diff) | |
| download | cpython-e654c11f565d1be32062931dc0a1817004b7387b.zip cpython-e654c11f565d1be32062931dc0a1817004b7387b.tar.gz cpython-e654c11f565d1be32062931dc0a1817004b7387b.tar.bz2 | |
Issue #14433: Prevent msvcrt crash in interactive prompt when stdin is closed.
Diffstat (limited to 'Parser/myreadline.c')
| -rw-r--r-- | Parser/myreadline.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Parser/myreadline.c b/Parser/myreadline.c index 33d5b3d..cb1cf0f 100644 --- a/Parser/myreadline.c +++ b/Parser/myreadline.c @@ -42,7 +42,10 @@ my_fgets(char *buf, int len, FILE *fp) (void)(PyOS_InputHook)(); errno = 0; clearerr(fp); - p = fgets(buf, len, fp); + if (_PyVerify_fd(fileno(fp))) + p = fgets(buf, len, fp); + else + p = NULL; if (p != NULL) return 0; /* No error */ err = errno; |