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Overview
| Comment: | Fix a memory leak that can occur when the library API is misused. (CVS 4932) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2b6d3e015e3088531c62230c9b3bdab4 |
| User & Date: | danielk1977 2008-03-28 19:16:34 |
Context
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2008-03-28
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| 19:16 | Fix a problem with min() and descending indexes. (CVS 4933) check-in: 39705b61 user: danielk1977 tags: trunk | |
| 19:16 | Fix a memory leak that can occur when the library API is misused. (CVS 4932) check-in: 2b6d3e01 user: danielk1977 tags: trunk | |
| 19:15 | Do not incorrectly report a malloc() failure when allocating 0 bytes. Fixes a problem in bind.test. (CVS 4931) check-in: b99d19d6 user: danielk1977 tags: trunk | |
Changes
Changes to src/vdbe.c.
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** ** 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 1.721 2008/03/28 15:44:10 danielk1977 Exp $ */ #include "sqliteInt.h" #include <ctype.h> #include "vdbeInt.h" /* ** The following global variable is incremented every time a cursor ................................................................................ assert( pOp>p->aOp ); assert( pOp[-1].p4type==P4_COLLSEQ ); assert( pOp[-1].opcode==OP_CollSeq ); ctx.pColl = pOp[-1].p4.pColl; } if( sqlite3SafetyOff(db) ) goto abort_due_to_misuse; (*ctx.pFunc->xFunc)(&ctx, n, apVal); if( sqlite3SafetyOn(db) ) goto abort_due_to_misuse; if( db->mallocFailed ){ /* Even though a malloc() has failed, the implementation of the ** user function may have called an sqlite3_result_XXX() function ** to return a value. The following call releases any resources ** associated with such a value. ** ** Note: Maybe MemRelease() should be called if sqlite3SafetyOn() |
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** ** 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 1.722 2008/03/28 19:16:34 danielk1977 Exp $ */ #include "sqliteInt.h" #include <ctype.h> #include "vdbeInt.h" /* ** The following global variable is incremented every time a cursor ................................................................................ assert( pOp>p->aOp ); assert( pOp[-1].p4type==P4_COLLSEQ ); assert( pOp[-1].opcode==OP_CollSeq ); ctx.pColl = pOp[-1].p4.pColl; } if( sqlite3SafetyOff(db) ) goto abort_due_to_misuse; (*ctx.pFunc->xFunc)(&ctx, n, apVal); if( sqlite3SafetyOn(db) ){ sqlite3VdbeMemRelease(&ctx.s); goto abort_due_to_misuse; } if( db->mallocFailed ){ /* Even though a malloc() has failed, the implementation of the ** user function may have called an sqlite3_result_XXX() function ** to return a value. The following call releases any resources ** associated with such a value. ** ** Note: Maybe MemRelease() should be called if sqlite3SafetyOn() |