SQLite: Check-in [9ccf8f8d]

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Overview

Comment:	Remove a superfluous conditional from the memory allocation initialization.
Downloads:	Tarball \| ZIP archive \| SQL archive
Timelines:	family \| ancestors \| descendants \| both \| trunk
Files:	files \| file ages \| folders
SHA1:	9ccf8f8d35723f2a9b59010b6d5f37a14164a188
User & Date:	drh 2015-10-15 17:21:35

Context

2015-10-15
17:31		Optimization to the out2Prerelease() helper routine in the VDBE engine. check-in: 79298fe8 user: drh tags: trunk
17:21		Remove a superfluous conditional from the memory allocation initialization. check-in: 9ccf8f8d user: drh tags: trunk
16:20		Performance optimizations to the sqlite3MallocSize() by requiring the argument to always be non-NULL. check-in: cb65989b user: drh tags: trunk

Changes

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Changes to src/malloc.c.

*/
int sqlite3MallocInit(void){
  int rc;
  if( sqlite3GlobalConfig.m.xMalloc==0 ){
    sqlite3MemSetDefault();
  }
  memset(&mem0, 0, sizeof(mem0));
  if( sqlite3GlobalConfig.bCoreMutex ){
    mem0.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
  }
  if( sqlite3GlobalConfig.pScratch && sqlite3GlobalConfig.szScratch>=100
      && sqlite3GlobalConfig.nScratch>0 ){
    int i, n, sz;
    ScratchFreeslot *pSlot;
    sz = ROUNDDOWN8(sqlite3GlobalConfig.szScratch);
    sqlite3GlobalConfig.szScratch = sz;
    pSlot = (ScratchFreeslot*)sqlite3GlobalConfig.pScratch;








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*/
int sqlite3MallocInit(void){
  int rc;
  if( sqlite3GlobalConfig.m.xMalloc==0 ){
    sqlite3MemSetDefault();
  }
  memset(&mem0, 0, sizeof(mem0));

  mem0.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);

  if( sqlite3GlobalConfig.pScratch && sqlite3GlobalConfig.szScratch>=100
      && sqlite3GlobalConfig.nScratch>0 ){
    int i, n, sz;
    ScratchFreeslot *pSlot;
    sz = ROUNDDOWN8(sqlite3GlobalConfig.szScratch);
    sqlite3GlobalConfig.szScratch = sz;
    pSlot = (ScratchFreeslot*)sqlite3GlobalConfig.pScratch;