database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-14 00:22:38 +03:00
Code Activity

Fix some VdbeMemCopy() related problems. (CVS 4787)

Browse Source 
FossilOrigin-Name: aca2bee8662c3adaa47b3e70b1ef35347111f9eb
This commit is contained in:
danielk1977
2008-02-14 15:31:52 +00:00
parent 131b0ef7fd
commit 9172fd8cd0
4 changed files with 22 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/mem3.c
View File

@@ -20,7 +20,7 @@
** This version of the memory allocation subsystem is used if
** and only if SQLITE_MEMORY_SIZE is defined.
**
** $Id: mem3.c,v 1.9 2008/02/13 18:25:27 danielk1977 Exp $
** $Id: mem3.c,v 1.10 2008/02/14 15:31:52 danielk1977 Exp $
*/
/*
@@ -292,9 +292,13 @@ static void memsys3OutOfMemory(int nByte){
** works for chunks that are currently checked out.
*/
int sqlite3MallocSize(void *p){
Mem3Block *pBlock = (Mem3Block*)p;
assert( (pBlock[-1].u.hdr.size4x&1)!=0 );
return (pBlock[-1].u.hdr.size4x&~3)*2 - 4;
int iSize = 0;
if( p ){
Mem3Block *pBlock = (Mem3Block*)p;
assert( (pBlock[-1].u.hdr.size4x&1)!=0 );
iSize = (pBlock[-1].u.hdr.size4x&~3)*2 - 4;
}
return iSize;
}
/*