1berry/cpython
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

bpo-38383: Fix possible integer overflow in startswith() of bytes and bytearray. (GH-16603)

Browse Source
This commit is contained in:
Hai Shi 2019-10-06 20:17:18 +08:00 committed by Serhiy Storchaka
parent c38e725d17
commit 24ddd9c2d6
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Objects/bytes_methods.c
View File

@ -743,7 +743,7 @@ tailmatch(const char *str, Py_ssize_t len, PyObject *substr,
if (direction < 0) { if (direction < 0) {
/* startswith */ /* startswith */
if (start + slen > len) if (start > len - slen)
goto notfound; goto notfound;
} else { } else {
/* endswith */ /* endswith */