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Overview
Comment: | Change a condition in sqlite3VdbeMemShallowCopy() to avoid accessing an unitialized variable (doing so was not dangerous, but caused a valgrind error). |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
4793c381c6ff4e4d25433298be300287 |
User & Date: | dan 2010-03-05 18:46:12.000 |
Context
2010-03-05
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20:17 | Make sure the dbFileVers field in the Pager object is properly initialized even if there is an I/O error while reading its content off of disk. (check-in: 81ff698f62 user: drh tags: trunk) | |
18:46 | Change a condition in sqlite3VdbeMemShallowCopy() to avoid accessing an unitialized variable (doing so was not dangerous, but caused a valgrind error). (check-in: 4793c381c6 user: dan tags: trunk) | |
17:27 | Fix a one byte buffer overread in fts3. (check-in: 6e3e014af9 user: dan tags: trunk) | |
Changes
Changes to src/vdbemem.c.
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605 606 607 608 609 610 611 | ** and flags gets srcType (either MEM_Ephem or MEM_Static). */ void sqlite3VdbeMemShallowCopy(Mem *pTo, const Mem *pFrom, int srcType){ assert( (pFrom->flags & MEM_RowSet)==0 ); sqlite3VdbeMemReleaseExternal(pTo); memcpy(pTo, pFrom, MEMCELLSIZE); pTo->xDel = 0; | | | 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 | ** and flags gets srcType (either MEM_Ephem or MEM_Static). */ void sqlite3VdbeMemShallowCopy(Mem *pTo, const Mem *pFrom, int srcType){ assert( (pFrom->flags & MEM_RowSet)==0 ); sqlite3VdbeMemReleaseExternal(pTo); memcpy(pTo, pFrom, MEMCELLSIZE); pTo->xDel = 0; if( (pFrom->flags&MEM_Static)==0 ){ pTo->flags &= ~(MEM_Dyn|MEM_Static|MEM_Ephem); assert( srcType==MEM_Ephem || srcType==MEM_Static ); pTo->flags |= srcType; } } /* |
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