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| author | Guido van Rossum <guido@python.org> | 1996-10-08 14:19:52 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1996-10-08 14:19:52 (GMT) |
| commit | 6e8583dcb3c2da749349cc14621748c3920f07b2 (patch) | |
| tree | 6381e896f59ad7a931298040862a963e15f4bb69 /Modules | |
| parent | c196202e3d809be6d457b1ad06f13f4361e868aa (diff) | |
| download | cpython-6e8583dcb3c2da749349cc14621748c3920f07b2.zip cpython-6e8583dcb3c2da749349cc14621748c3920f07b2.tar.gz cpython-6e8583dcb3c2da749349cc14621748c3920f07b2.tar.bz2 | |
Check for NULL pointer returned from localtime()/gmtime().
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/timemodule.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Modules/timemodule.c b/Modules/timemodule.c index aee599a..6e6abfb 100644 --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -135,7 +135,16 @@ time_convert(when, function) time_t when; struct tm * (*function) PROTO((const time_t *)); { - struct tm *p = function(&when); + struct tm *p; + errno = 0; + p = function(&when); + if (p == NULL) { +#ifdef EINVAL + if (errno == NULL) + errno = EINVAL; +#endif + return err_errno(IOError); + } return mkvalue("(iiiiiiiii)", p->tm_year + 1900, p->tm_mon + 1, /* Want January == 1 */ |