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Avoid allocating excess memory to the KeyInfo objects.

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FossilOrigin-Name: df7859435161f3ecf36635ce574bf73573516a1f2c6e75be320619364e7067d1
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drh
2017-05-31 13:45:59 +00:00
parent d5bdd5effb
commit d4ab003d4e
3 changed files with 8 additions and 8 deletions
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2
src/select.c
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@@ -1031,7 +1031,7 @@ static void selectInnerLoop(
** X extra columns.
*/
KeyInfo *sqlite3KeyInfoAlloc(sqlite3 *db, int N, int X){
int nExtra = (N+X)*(sizeof(CollSeq*)+1);
int nExtra = (N+X)*(sizeof(CollSeq*)+1) - sizeof(CollSeq*);
KeyInfo *p = sqlite3DbMallocRawNN(db, sizeof(KeyInfo) + nExtra);
if( p ){
p->aSortOrder = (u8*)&p->aColl[N+X];