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yacc: Use NULL instead of 0 for pointers

Browse source 
Note araujo tried to fix it in r298241 but he only touched generated
files for bootstrap.  This commit properly fixes the problem.
This commit is contained in:
Jung-uk Kim 2021-02-11 18:40:00 -05:00
parent 34e67bb597
commit 80f3143274
4 changed files with 14 additions and 14 deletions
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8
contrib/byacc/btyaccpar.c
View file

@ -326,14 +326,14 @@ const char *const body_1[] =
"",
" i = (int) (data->s_mark - data->s_base);",
" newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));",
" if (newss == 0)",
" if (newss == NULL)",
" return YYENOMEM;",
"",
" data->s_base = newss;",
" data->s_mark = newss + i;",
"",
" newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));",
" if (newvs == 0)",
" if (newvs == NULL)",
" return YYENOMEM;",
"",
" data->l_base = newvs;",
@ -341,7 +341,7 @@ const char *const body_1[] =
"",
"#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
" newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));",
" if (newps == 0)",
" if (newps == NULL)",
" return YYENOMEM;",
"",
" data->p_base = newps;",
@ -446,7 +446,7 @@ const char *const body_2[] =
"#if YYDEBUG",
" const char *yys;",
"",
" if ((yys = getenv(\"YYDEBUG\")) != 0)",
" if ((yys = getenv(\"YYDEBUG\")) != NULL)",
" {",
" yyn = *yys;",
" if (yyn >= '0' && yyn <= '9')",

8
contrib/byacc/btyaccpar.skel
View file

@ -271,14 +271,14 @@ static int yygrowstack(YYSTACKDATA *data)
i = (int) (data->s_mark - data->s_base);
newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
if (newss == 0)
if (newss == NULL)
return YYENOMEM;
data->s_base = newss;
data->s_mark = newss + i;
newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
if (newvs == 0)
if (newvs == NULL)
return YYENOMEM;
data->l_base = newvs;
@ -286,7 +286,7 @@ static int yygrowstack(YYSTACKDATA *data)
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
if (newps == 0)
if (newps == NULL)
return YYENOMEM;
data->p_base = newps;
@ -381,7 +381,7 @@ YYPARSE_DECL()
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")) != 0)
if ((yys = getenv("YYDEBUG")) != NULL)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')

6
contrib/byacc/yaccpar.c
View file

@ -160,14 +160,14 @@ const char *const body_1[] =
"",
" i = (int) (data->s_mark - data->s_base);",
" newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));",
" if (newss == 0)",
" if (newss == NULL)",
" return YYENOMEM;",
"",
" data->s_base = newss;",
" data->s_mark = newss + i;",
"",
" newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));",
" if (newvs == 0)",
" if (newvs == NULL)",
" return YYENOMEM;",
"",
" data->l_base = newvs;",
@ -206,7 +206,7 @@ const char *const body_2[] =
"#if YYDEBUG",
" const char *yys;",
"",
" if ((yys = getenv(\"YYDEBUG\")) != 0)",
" if ((yys = getenv(\"YYDEBUG\")) != NULL)",
" {",
" yyn = *yys;",
" if (yyn >= '0' && yyn <= '9')",

6
contrib/byacc/yaccpar.skel
View file

@ -119,14 +119,14 @@ static int yygrowstack(YYSTACKDATA *data)
i = (int) (data->s_mark - data->s_base);
newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
if (newss == 0)
if (newss == NULL)
return YYENOMEM;
data->s_base = newss;
data->s_mark = newss + i;
newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
if (newvs == 0)
if (newvs == NULL)
return YYENOMEM;
data->l_base = newvs;
@ -161,7 +161,7 @@ YYPARSE_DECL()
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")) != 0)
if ((yys = getenv("YYDEBUG")) != NULL)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')