database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-09 14:21:03 +03:00
Code Activity

Improvements to the way that OOM errors are processed.

Browse Source 
FossilOrigin-Name: c3ef03478a5788c855b3aef385d43ae7f494f440
This commit is contained in:
drh
2016-02-05 01:55:27 +00:00
parent e514f651d0
commit 4a642b6060
30 changed files with 166 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/tokenize.c
View File

@@ -390,7 +390,6 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
void *pEngine; /* The LEMON-generated LALR(1) parser */
int tokenType; /* type of the next token */
int lastTokenParsed = -1; /* type of the previous token */
u8 enableLookaside; /* Saved value of db->lookaside.bEnabled */
sqlite3 *db = pParse->db; /* The database connection */
int mxSqlLen; /* Max length of an SQL string */
@@ -406,7 +405,7 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
/* sqlite3ParserTrace(stdout, "parser: "); */
pEngine = sqlite3ParserAlloc(sqlite3Malloc);
if( pEngine==0 ){
db->mallocFailed = 1;
sqlite3OomFault(db);
return SQLITE_NOMEM;
}
assert( pParse->pNewTable==0 );
@@ -414,8 +413,6 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
assert( pParse->nVar==0 );
assert( pParse->nzVar==0 );
assert( pParse->azVar==0 );
enableLookaside = db->lookaside.bEnabled;
if( db->lookaside.pStart ) db->lookaside.bEnabled = 1;
while( zSql[i]!=0 ){
assert( i>=0 );
pParse->sLastToken.z = &zSql[i];
@@ -428,7 +425,6 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
if( tokenType>=TK_SPACE ){
assert( tokenType==TK_SPACE || tokenType==TK_ILLEGAL );
if( db->u1.isInterrupted ){
sqlite3ErrorMsg(pParse, "interrupt");
pParse->rc = SQLITE_INTERRUPT;
break;
}
@@ -463,7 +459,6 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
sqlite3_mutex_leave(sqlite3MallocMutex());
#endif /* YYDEBUG */
sqlite3ParserFree(pEngine, sqlite3_free);
db->lookaside.bEnabled = enableLookaside;
if( db->mallocFailed ){
pParse->rc = SQLITE_NOMEM;
}