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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/utils/adt/numutils.c
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@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/numutils.c,v 1.59 2003/11/29 19:51:59 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/numutils.c,v 1.60 2004/01/07 18:56:28 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -64,7 +64,7 @@ pg_atoi(char *s, int size, int c)
* Some versions of strtol treat the empty string as an error, but
* some seem not to. Make an explicit test to be sure we catch it.
*/
if (s == (char *) NULL)
if (s == NULL)
elog(ERROR, "NULL pointer");
if (*s == 0)
ereport(ERROR,