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Overview
| Comment: | If the proc argument list is an empty list, don't segfault by accessing memory outside the bounds of the array. For example, as used in the footer /artifact/7f36cbf30a82ef3cec30c1917a96415fa7d76eeb?txt=1&ln=3 |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
7c3cb470e65bf79274f67d44b3fa2a14 |
| User & Date: | andybradford 2015-11-21 17:25:58 |
Context
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2015-11-21
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| 18:37 | Revise TH1 proc_command fix from the previous check-in so it more closely matches the original fix from [f2d87242503d7a7d]. ... (check-in: c66083ed user: mistachkin tags: trunk) | |
| 17:25 | If the proc argument list is an empty list, don't segfault by accessing memory outside the bounds of the array. For example, as used in the footer /artifact/7f36cbf30a82ef3cec30c1917a96415fa7d76eeb?txt=1&ln=3 ... (check-in: 7c3cb470 user: andybradford tags: trunk) | |
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2015-11-19
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| 09:44 | Fix uninitialized variable in command-line shell dc2ac024d3 and other shell improvements, cherry-picked from SQLite trunk. ... (check-in: 63256980 user: jan.nijtmans tags: trunk) | |
Changes
Changes to src/th_lang.c.
| ︙ | ︙ | |||
493 494 495 496 497 498 499 |
argl[2]; /* Space for copies of parameter names and default values */
p = (ProcDefn *)Th_Malloc(interp, nByte);
/* If the last parameter in the parameter list is "args", then set the
** ProcDefn.hasArgs flag. The "args" parameter does not require an
** entry in the ProcDefn.azParam[] or ProcDefn.azDefault[] arrays.
*/
| > | | 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 |
argl[2]; /* Space for copies of parameter names and default values */
p = (ProcDefn *)Th_Malloc(interp, nByte);
/* If the last parameter in the parameter list is "args", then set the
** ProcDefn.hasArgs flag. The "args" parameter does not require an
** entry in the ProcDefn.azParam[] or ProcDefn.azDefault[] arrays.
*/
if( nParam
&& anParam[nParam-1]==4 && 0==memcmp(azParam[nParam-1], "args", 4) ){
p->hasArgs = 1;
nParam--;
}
p->nParam = nParam;
p->azParam = (char **)&p[1];
p->anParam = (int *)&p->azParam[nParam];
|
| ︙ | ︙ |