| commit | 4618713ae48aac51c6f1a2474cc981f32c2bbede | |
| author | Paul Eggert <eggert@cs.ucla.edu> | |
| Thu, 12 Dec 2013 19:23:25 +0000 (12 11:23 -0800) | ||
| committer | Paul Eggert <eggert@cs.ucla.edu> | |
| Thu, 12 Dec 2013 19:23:25 +0000 (12 11:23 -0800) | ||
| tree | 11ede5202ee196ab2fb658a6c5a4bcffc4dc413b | treesnapshot (tar.gz zip) |
| parent | 01633a17e74e638f31ec71c3587481f0084574f2 | commitdiff |
Avoid undefined behavior with huge regexp interval counts.
* regex.c (GET_INTERVAL_COUNT): Rename from 'GET_UNSIGNED_NUMBER',
since it's now specialized to interval counts. All uses changed.
Do not assume wrapraound on signed integer overflow.
(regex_compile): Simplify based on the above changes.
* regex.c (GET_INTERVAL_COUNT): Rename from 'GET_UNSIGNED_NUMBER',
since it's now specialized to interval counts. All uses changed.
Do not assume wrapraound on signed integer overflow.
(regex_compile): Simplify based on the above changes.
| src/ChangeLog | diffblobblamehistory | |
| src/regex.c | diffblobblamehistory |