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Overview
Comment:Allow the sqlite3VdbeJumpHere() routine to accept a negative or zero address if a prior memory allocation error has occurred. The new sqlite_stat3 logic needs this.
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Timelines: family | ancestors | descendants | both | stat3-enhancement
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SHA1: 9650d7962804d61f56cac944ff9bb2c7bc111957
User & Date: drh 2011-08-16 02:07:04.573
Context
2011-08-16
17:06
Fix a few harmless compiler warnings. Add SQLITE_ENABLE_STAT3 to the standard compiler warning script. (check-in: 3d68f9afee user: drh tags: stat3-enhancement)
02:07
Allow the sqlite3VdbeJumpHere() routine to accept a negative or zero address if a prior memory allocation error has occurred. The new sqlite_stat3 logic needs this. (check-in: 9650d79628 user: drh tags: stat3-enhancement)
01:15
Add the analyze8.test test module for sqlite_stat3. (check-in: 2c83ac89dc user: drh tags: stat3-enhancement)
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to src/vdbeaux.c.
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}

/*
** Change the P2 operand of instruction addr so that it points to
** the address of the next instruction to be coded.
*/
void sqlite3VdbeJumpHere(Vdbe *p, int addr){
  assert( addr>=0 );
  sqlite3VdbeChangeP2(p, addr, p->nOp);
  assert( addr>=0 || p->db->mallocFailed );
  if( addr>=0 ) sqlite3VdbeChangeP2(p, addr, p->nOp);
}


/*
** If the input FuncDef structure is ephemeral, then free it.  If
** the FuncDef is not ephermal, then do nothing.
*/
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