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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/interfaces/ecpg/ecpglib/execute.c
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@@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.30 2003/12/03 08:49:17 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.31 2004/01/07 18:56:29 neilc Exp $ */
/*
* The aim is to get a simpler inteface to the database routines.
@@ -190,7 +190,7 @@ free_variable(struct variable * var)
{
struct variable *var_next;
if (var == (struct variable *) NULL)
if (var == NULL)
return;
var_next = var->next;
ECPGfree(var);
@@ -206,7 +206,7 @@ free_variable(struct variable * var)
static void
free_statement(struct statement * stmt)
{
if (stmt == (struct statement *) NULL)
if (stmt == NULL)
return;
free_variable(stmt->inlist);
free_variable(stmt->outlist);