diff options
Diffstat (limited to 'src/malloc.c')
| -rw-r--r-- | src/malloc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/malloc.c b/src/malloc.c index 35a44e5..9c11d07 100644 --- a/src/malloc.c +++ b/src/malloc.c @@ -433,7 +433,7 @@ void sqlite3ScratchFree(void *p){ */ #ifndef SQLITE_OMIT_LOOKASIDE static int isLookaside(sqlite3 *db, void *p){ - return p && p>=db->lookaside.pStart && p<db->lookaside.pEnd; + return p>=db->lookaside.pStart && p<db->lookaside.pEnd; } #else #define isLookaside(A,B) 0 @@ -449,8 +449,9 @@ int sqlite3MallocSize(void *p){ return sqlite3GlobalConfig.m.xSize(p); } int sqlite3DbMallocSize(sqlite3 *db, void *p){ - assert( db==0 || sqlite3_mutex_held(db->mutex) ); - if( db && isLookaside(db, p) ){ + assert( db!=0 ); + assert( sqlite3_mutex_held(db->mutex) ); + if( isLookaside(db, p) ){ return db->lookaside.sz; }else{ assert( sqlite3MemdebugHasType(p, MEMTYPE_DB) ); @@ -484,6 +485,7 @@ void sqlite3_free(void *p){ */ void sqlite3DbFree(sqlite3 *db, void *p){ assert( db==0 || sqlite3_mutex_held(db->mutex) ); + if( p==0 ) return; if( db ){ if( db->pnBytesFreed ){ *db->pnBytesFreed += sqlite3DbMallocSize(db, p); |