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Overview
Comment: | Fix a buffer-overflow problem in the randStr function (used only for testing). (CVS 1182) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
42c79edc2e8d1051b3bca915b4b205c6 |
User & Date: | drh 2004-01-16 13:58:18.000 |
Context
2004-01-16
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15:55 | Incremental code compaction in expr.c. Now about 4% smaller. Lots more work to do. (CVS 1183) (check-in: d292ba5148 user: drh tags: trunk) | |
13:58 | Fix a buffer-overflow problem in the randStr function (used only for testing). (CVS 1182) (check-in: 42c79edc2e user: drh tags: trunk) | |
2004-01-15
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13:29 | More aggressive retry schedule in sqlite_busy_timeout(). (CVS 1181) (check-in: 5e85025be7 user: drh tags: trunk) | |
Changes
Changes to src/func.c.
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12 13 14 15 16 17 18 | ** This file contains the C functions that implement various SQL ** functions of SQLite. ** ** There is only one exported symbol in this file - the function ** sqliteRegisterBuildinFunctions() found at the bottom of the file. ** All other code has file scope. ** | | | 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | ** This file contains the C functions that implement various SQL ** functions of SQLite. ** ** There is only one exported symbol in this file - the function ** sqliteRegisterBuildinFunctions() found at the bottom of the file. ** All other code has file scope. ** ** $Id: func.c,v 1.36 2004/01/16 13:58:18 drh Exp $ */ #include <ctype.h> #include <math.h> #include <stdlib.h> #include <assert.h> #include "sqliteInt.h" #include "os.h" |
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354 355 356 357 358 359 360 | if( iMin>=sizeof(zBuf) ) iMin = sizeof(zBuf)-1; }else{ iMin = 1; } if( argc>=2 ){ iMax = atoi(argv[1]); if( iMax<iMin ) iMax = iMin; | | > | 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 | if( iMin>=sizeof(zBuf) ) iMin = sizeof(zBuf)-1; }else{ iMin = 1; } if( argc>=2 ){ iMax = atoi(argv[1]); if( iMax<iMin ) iMax = iMin; if( iMax>=sizeof(zBuf) ) iMax = sizeof(zBuf)-1; }else{ iMax = 50; } n = iMin; if( iMax>iMin ){ r = sqliteRandomInteger() & 0x7fffffff; n += r%(iMax + 1 - iMin); } assert( n<sizeof(zBuf) ); r = 0; for(i=0; i<n; i++){ r = (r + sqliteRandomByte())% (sizeof(zSrc)-1); zBuf[i] = zSrc[r]; } zBuf[n] = 0; sqlite_set_result_string(context, zBuf, n); |
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