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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/nodes/readfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.163 2003/11/29 19:51:49 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.164 2004/01/07 18:56:26 neilc Exp $
*
* NOTES
* Path and Plan nodes do not have any readfuncs support, because we
@ -129,7 +129,7 @@
#define strtobool(x) ((*(x) == 't') ? true : false)
#define nullable_string(token,length) \
((length) == 0 ? (char *) NULL : debackslash(token, length))
((length) == 0 ? NULL : debackslash(token, length))
static Datum readDatum(bool typbyval);