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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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4
src/backend/access/rtree/rtproc.c
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@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/rtree/rtproc.c,v 1.39 2003/11/29 19:51:40 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/access/rtree/rtproc.c,v 1.40 2004/01/07 18:56:24 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -74,7 +74,7 @@ rt_box_size(PG_FUNCTION_ARGS)
/* NB: size is an output argument */
float *size = (float *) PG_GETARG_POINTER(1);
if (a == (BOX *) NULL || a->high.x <= a->low.x || a->high.y <= a->low.y)
if (a == NULL || a->high.x <= a->low.x || a->high.y <= a->low.y)
*size = 0.0;
else
*size = (float) ((a->high.x - a->low.x) * (a->high.y - a->low.y));