database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-30 21:42:05 +03:00
Code Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

8
src/backend/executor/execQual.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.152 2003/12/18 22:23:42 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.153 2004/01/07 18:56:26 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -548,7 +548,7 @@ GetAttributeByNum(TupleTableSlot *slot,
if (!AttributeNumberIsValid(attrno))
elog(ERROR, "invalid attribute number %d", attrno);
if (isNull == (bool *) NULL)
if (isNull == NULL)
elog(ERROR, "a NULL isNull pointer was passed");
if (TupIsNull(slot))
@ -579,7 +579,7 @@ GetAttributeByName(TupleTableSlot *slot, char *attname, bool *isNull)
if (attname == NULL)
elog(ERROR, "invalid attribute name");
if (isNull == (bool *) NULL)
if (isNull == NULL)
elog(ERROR, "a NULL isNull pointer was passed");
if (TupIsNull(slot))
@ -3116,7 +3116,7 @@ ExecProject(ProjectionInfo *projInfo, ExprDoneCond *isDone)
* sanity checks
*/
if (projInfo == NULL)
return (TupleTableSlot *) NULL;
return NULL;
/*
* get the projection info we want