https://github.com/python/cpython/commit/5290e405c171dbf541b1cd8549d69d53d04a6bc0 commit: 5290e405c171dbf541b1cd8549d69d53d04a6bc0 branch: 3.12 author: Miss Islington (bot) <[email protected]> committer: vstinner <[email protected]> date: 2024-06-25T19:40:08+02:00 summary:
[3.12] gh-120155: Fix Coverity issue in parse_string() (GH-120997) (#121006) gh-120155: Fix Coverity issue in parse_string() (GH-120997) (cherry picked from commit 769aea332940f03c3e5b1ad9badd6635c1ac992a) Co-authored-by: Victor Stinner <[email protected]> files: M Parser/string_parser.c diff --git a/Parser/string_parser.c b/Parser/string_parser.c index 65c320c2173e92..164f715e153eca 100644 --- a/Parser/string_parser.c +++ b/Parser/string_parser.c @@ -226,9 +226,14 @@ _PyPegen_parse_string(Parser *p, Token *t) PyErr_BadInternalCall(); return NULL; } + /* Skip the leading quote char. */ s++; len = strlen(s); + // gh-120155: 's' contains at least the trailing quote, + // so the code '--len' below is safe. + assert(len >= 1); + if (len > INT_MAX) { PyErr_SetString(PyExc_OverflowError, "string to parse is too long"); return NULL; _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: [email protected]
