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| author | Pablo Galindo Salgado <Pablogsal@gmail.com> | 2021-11-20 18:28:28 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-11-20 18:28:28 (GMT) |
| commit | 81f4e116ef7d30ef6e2041c2d6cf29af511a3a02 (patch) | |
| tree | 73b411df7a7dc4c50c78b0fa19e063d1bdbd72f1 /Parser | |
| parent | 7a1d9325287a39528b795b1e8037146777abfe3e (diff) | |
| download | cpython-81f4e116ef7d30ef6e2041c2d6cf29af511a3a02.zip cpython-81f4e116ef7d30ef6e2041c2d6cf29af511a3a02.tar.gz cpython-81f4e116ef7d30ef6e2041c2d6cf29af511a3a02.tar.bz2 | |
bpo-45811: Improve error message when source code contains invisible control characters (GH-29654)
Diffstat (limited to 'Parser')
| -rw-r--r-- | Parser/tokenizer.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c index f281c42..69d2c08 100644 --- a/Parser/tokenizer.c +++ b/Parser/tokenizer.c @@ -2045,6 +2045,12 @@ tok_get(struct tok_state *tok, const char **p_start, const char **p_end) break; } + if (!Py_UNICODE_ISPRINTABLE(c)) { + char hex[9]; + (void)PyOS_snprintf(hex, sizeof(hex), "%04X", c); + return syntaxerror(tok, "invalid non-printable character U+%s", hex); + } + /* Punctuation character */ *p_start = tok->start; *p_end = tok->cur; |