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Overview
| Comment: | Fix the isLikeOrGlob() routine in the WHERE clause processing logic so that it avoids signed/unsigned character comparisons, as that can lead to an incorrect answer if the ESCAPE clause is an invalid UTF8 string. Problem found by OSSFuzz. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
4195a3f8b5d2c2ec63771890c5aa7b5e |
| User & Date: | drh 2018-08-09 21:45:45.368 |
Context
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2018-08-13
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| 11:32 | Fix an incorrect comment on the unix-nolock VFS object. No functional code changes. (check-in: 90f7c193b4 user: drh tags: trunk) | |
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2018-08-10
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| 15:27 | Merge latest trunk changes with this branch. (check-in: c355a83707 user: dan tags: alter-table-rename-column) | |
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2018-08-09
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| 21:45 | Fix the isLikeOrGlob() routine in the WHERE clause processing logic so that it avoids signed/unsigned character comparisons, as that can lead to an incorrect answer if the ESCAPE clause is an invalid UTF8 string. Problem found by OSSFuzz. (check-in: 4195a3f8b5 user: drh tags: trunk) | |
| 18:36 | When a column must be a constant due to WHERE clause and the value of that column is being coded as a constant, make sure the affinity is correct. (check-in: 7404ea8316 user: drh tags: trunk) | |
Changes
Changes to src/whereexpr.c.
Changes to test/fuzzdata5.db.