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Overview
Comment: | Do not cast an unsigned int into an int for comparison. (CVS 6720) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
302ab855e62dfae8507800302dae479e |
User & Date: | drh 2009-06-05 16:46:53.000 |
Context
2009-06-05
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17:09 | Remove leftover "breakpoint" commands from test scripts. Also remove blank lines at the end of scripts. (CVS 6721) (check-in: 1fef16ec2b user: drh tags: trunk) | |
16:46 | Do not cast an unsigned int into an int for comparison. (CVS 6720) (check-in: 302ab855e6 user: drh tags: trunk) | |
14:17 | Take care that a corrupt variable-length integer does not cause 32-bit integer overflow when parsing a record format, nor cause excessively large memory allocations. (CVS 6719) (check-in: 38b20327a8 user: drh tags: trunk) | |
Changes
Changes to src/vdbe.c.
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39 40 41 42 43 44 45 | ** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** | | | 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | ** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.848 2009/06/05 16:46:53 drh Exp $ */ #include "sqliteInt.h" #include "vdbeInt.h" /* ** The following global variable is incremented every time a cursor ** moves, either by the OP_SeekXX, OP_Next, or OP_Prev opcodes. The test |
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3955 3956 3957 3958 3959 3960 3961 | if( rc ) goto abort_due_to_error; if( pC->isIndex ){ assert( !pC->isTable ); sqlite3BtreeKeySize(pCrsr, &n64); if( n64>db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } | | | | 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 | if( rc ) goto abort_due_to_error; if( pC->isIndex ){ assert( !pC->isTable ); sqlite3BtreeKeySize(pCrsr, &n64); if( n64>db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } n = (u32)n64; }else{ sqlite3BtreeDataSize(pCrsr, &n); if( n>db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } } if( sqlite3VdbeMemGrow(pOut, n, 0) ){ goto no_mem; } pOut->n = n; |
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