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More janitorial work: remove the explicit casting of NULL literals to a

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pointer type when it is not necessary to do so.

For future reference, casting NULL to a pointer type is only necessary
when (a) invoking a function AND either (b) the function has no prototype
OR (c) the function is a varargs function.
This commit is contained in:
Neil Conway
2004-01-07 18:56:30 +00:00
parent afca5d50dc
commit 192ad63bd7
71 changed files with 424 additions and 436 deletions
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6
src/backend/storage/buffer/localbuf.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/buffer/localbuf.c,v 1.50 2003/11/29 19:51:56 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/storage/buffer/localbuf.c,v 1.51 2004/01/07 18:56:27 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -41,7 +41,7 @@ BufferDesc *
LocalBufferAlloc(Relation reln, BlockNumber blockNum, bool *foundPtr)
{
int i;
BufferDesc *bufHdr = (BufferDesc *) NULL;
BufferDesc *bufHdr = NULL;
/* a low tech search for now -- not optimized for scans */
for (i = 0; i < NLocBuffer; i++)
@ -93,7 +93,7 @@ LocalBufferAlloc(Relation reln, BlockNumber blockNum, bool *foundPtr)
Relation bufrel = RelationNodeCacheGetRelation(bufHdr->tag.rnode);
/* flush this page */
if (bufrel == (Relation) NULL)
if (bufrel == NULL)
{
smgrblindwrt(DEFAULT_SMGR,
bufHdr->tag.rnode,