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Make sure all memory from sqlite3DbMalloc() is freed by sqlite3DbFree()

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and all memory from sqlite3_malloc() is freed by sqlite3_free().

FossilOrigin-Name: 629e38a8c9e31111e351fe4625a5835576d23584
This commit is contained in:
drh
2010-07-26 11:07:20 +00:00
parent d46def77db b975598ea0
commit 174b9a166d
24 changed files with 183 additions and 142 deletions
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8
src/vtab.c
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@@ -466,7 +466,7 @@ static int vtabCallConstructor(
*pzErr = sqlite3MPrintf(db, "vtable constructor failed: %s", zModuleName);
}else {
*pzErr = sqlite3MPrintf(db, "%s", zErr);
sqlite3DbFree(db, zErr);
sqlite3_free(zErr);
}
sqlite3DbFree(db, pVTable);
}else if( ALWAYS(pVTable->pVtab) ){
@@ -673,7 +673,7 @@ int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){
db->pVTab = 0;
}else{
sqlite3Error(db, SQLITE_ERROR, zErr);
sqlite3DbFree(db, zErr);
sqlite3_free(zErr);
rc = SQLITE_ERROR;
}
pParse->declareVtab = 0;
@@ -768,8 +768,8 @@ int sqlite3VtabSync(sqlite3 *db, char **pzErrmsg){
if( pVtab && (x = pVtab->pModule->xSync)!=0 ){
rc = x(pVtab);
sqlite3DbFree(db, *pzErrmsg);
*pzErrmsg = pVtab->zErrMsg;
pVtab->zErrMsg = 0;
*pzErrmsg = sqlite3DbStrDup(db, pVtab->zErrMsg);
sqlite3_free(pVtab->zErrMsg);
}
}
db->aVTrans = aVTrans;