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| author | Jean Boussier <jean.boussier@gmail.com> | 2025-12-04 09:06:10 +0100 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2025-12-04 08:10:41 +0000 |
| commit | d58a45d32ffe8afed1685e54017fb81cea898867 (patch) | |
| tree | 0e0905a1fd74b77ffb7dfaae7f182222acd5fca1 /ext/json/parser | |
| parent | 932762f29457ad1def6fbab7eca7bcbeeb58ea5c (diff) | |
[ruby/json] Fix a regression in parsing of unicode surogate pairs
Fix: https://github.com/ruby/json/issues/912
In the case of surogate pairs we consume two backslashes, so
`json_next_backslash` need to ensure it's not sending us back in the
stream.
https://github.com/ruby/json/commit/0fce370c41
Diffstat (limited to 'ext/json/parser')
| -rw-r--r-- | ext/json/parser/parser.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/json/parser/parser.c b/ext/json/parser/parser.c index 5b7cd835cd..c84c7ed660 100644 --- a/ext/json/parser/parser.c +++ b/ext/json/parser/parser.c @@ -651,7 +651,9 @@ static inline const char *json_next_backslash(const char *pe, const char *string positions->size--; const char *next_position = positions->positions[0]; positions->positions++; - return next_position; + if (next_position >= pe) { + return next_position; + } } if (positions->has_more) { |