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Overview
| Comment: | Limit the length of sqlite3_mprintf() output to 2^30 bytes, even if SQLITE_MAX_LENGTH is set larger at compile-time. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | d655a665acfae676d30e90e3731f483b |
| User & Date: | drh 2016-01-04 04:28:11 |
References
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2016-01-04
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| 12:07 | A new approach to very large sqlite3_mprintf() strings: Back out the [d655a665] check-in and instead make the size fields in StrAccum unsigned. Strings generated by sqlite3_mprintf() can now be as large as 2^31-1 bytes. check-in: 7adb789f user: drh tags: trunk | |
Context
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2016-01-04
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| 04:41 | Adjust the vtabH.test module to ignore files in the root directory of Windows machines that contain the "$" character. check-in: 73e33550 user: drh tags: trunk | |
| 04:28 | Limit the length of sqlite3_mprintf() output to 2^30 bytes, even if SQLITE_MAX_LENGTH is set larger at compile-time. check-in: d655a665 user: drh tags: trunk | |
| 03:48 | Fix a harmless compiler warning. check-in: 4b404a99 user: drh tags: trunk | |
Changes
Changes to src/printf.c.
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(void)SQLITE_MISUSE_BKPT;
return 0;
}
#endif
#ifndef SQLITE_OMIT_AUTOINIT
if( sqlite3_initialize() ) return 0;
#endif
sqlite3StrAccumInit(&acc, 0, zBase, sizeof(zBase), SQLITE_MAX_LENGTH);
sqlite3VXPrintf(&acc, 0, zFormat, ap);
z = sqlite3StrAccumFinish(&acc);
return z;
}
/*
** Print into memory obtained from sqlite3_malloc()(). Omit the internal
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> > > > > |
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(void)SQLITE_MISUSE_BKPT;
return 0;
}
#endif
#ifndef SQLITE_OMIT_AUTOINIT
if( sqlite3_initialize() ) return 0;
#endif
#if SQLITE_MAX_LENGTH<0x40000000
sqlite3StrAccumInit(&acc, 0, zBase, sizeof(zBase), SQLITE_MAX_LENGTH);
#else
sqlite3StrAccumInit(&acc, 0, zBase, sizeof(zBase), 0x3fffffff);
#endif
sqlite3VXPrintf(&acc, 0, zFormat, ap);
z = sqlite3StrAccumFinish(&acc);
return z;
}
/*
** Print into memory obtained from sqlite3_malloc()(). Omit the internal
|