diff options
| -rw-r--r-- | Modules/binascii.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/binascii.c b/Modules/binascii.c index 73dc27a..601169c 100644 --- a/Modules/binascii.c +++ b/Modules/binascii.c @@ -384,6 +384,8 @@ binascii_a2b_base64(self, args) } /* and remove any padding */ bin_len -= npad; + if (bin_len < 0) + bin_len = 0; /* and set string size correctly */ _PyString_Resize(&rv, bin_len); return rv; |