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Enhance ability to debug out-of-memory errors.

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FossilOrigin-Name: 6a9c4a3ebfb7cc0738ef6634440ccab44a21ff28
This commit is contained in:
mistachkin
2016-02-13 23:43:46 +00:00
parent e75a9eb9bb
commit fad3039c51
37 changed files with 282 additions and 260 deletions
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8
src/vtab.c
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@@ -506,13 +506,13 @@ static int vtabCallConstructor(
zModuleName = sqlite3MPrintf(db, "%s", pTab->zName);
if( !zModuleName ){
return SQLITE_NOMEM;
return SQLITE_NOMEM_BKPT;
}
pVTable = sqlite3DbMallocZero(db, sizeof(VTable));
if( !pVTable ){
sqlite3DbFree(db, zModuleName);
return SQLITE_NOMEM;
return SQLITE_NOMEM_BKPT;
}
pVTable->db = db;
pVTable->pMod = pMod;
@@ -655,7 +655,7 @@ static int growVTrans(sqlite3 *db){
int nBytes = sizeof(sqlite3_vtab *) * (db->nVTrans + ARRAY_INCR);
aVTrans = sqlite3DbRealloc(db, (void *)db->aVTrans, nBytes);
if( !aVTrans ){
return SQLITE_NOMEM;
return SQLITE_NOMEM_BKPT;
}
memset(&aVTrans[db->nVTrans], 0, sizeof(sqlite3_vtab *)*ARRAY_INCR);
db->aVTrans = aVTrans;
@@ -747,7 +747,7 @@ int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){
pParse = sqlite3StackAllocZero(db, sizeof(*pParse));
if( pParse==0 ){
rc = SQLITE_NOMEM;
rc = SQLITE_NOMEM_BKPT;
}else{
pParse->declareVtab = 1;
pParse->db = db;