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Overview
Comment: | Make sure the %z optimization for printf() is not invoked if there has been a prior error (SQLITE_NOMEM or SQLITE_TOOBIG) associated with the same printf() call. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
a2304a3474b0ca35eee0af64286ce2f7 |
User & Date: | drh 2018-09-13 17:07:12.853 |
Context
2018-09-13
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17:11 | Update releasetest.tcl to run "make test" as part of the "Fast-One" configuration. (check-in: d5ebfe1c75 user: dan tags: trunk) | |
17:07 | Make sure the %z optimization for printf() is not invoked if there has been a prior error (SQLITE_NOMEM or SQLITE_TOOBIG) associated with the same printf() call. (check-in: a2304a3474 user: drh tags: trunk) | |
13:17 | Fix a requirement mark on a test script. No changes to code. (check-in: 628d5c0aa0 user: drh tags: trunk) | |
Changes
Changes to src/printf.c.
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682 683 684 685 686 687 688 | xtype = etSTRING; }else{ bufpt = va_arg(ap,char*); } if( bufpt==0 ){ bufpt = ""; }else if( xtype==etDYNSTRING ){ | | > > > > > | 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 | xtype = etSTRING; }else{ bufpt = va_arg(ap,char*); } if( bufpt==0 ){ bufpt = ""; }else if( xtype==etDYNSTRING ){ if( pAccum->nChar==0 && pAccum->mxAlloc && width==0 && precision<0 && pAccum->accError==0 ){ /* Special optimization for sqlite3_mprintf("%z..."): ** Extend an existing memory allocation rather than creating ** a new one. */ assert( (pAccum->printfFlags&SQLITE_PRINTF_MALLOCED)==0 ); pAccum->zText = bufpt; pAccum->nAlloc = sqlite3DbMallocSize(pAccum->db, bufpt); pAccum->nChar = 0x7fffffff & (int)strlen(bufpt); |
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