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kconfig: use calloc() for expr allocation 

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
This commit is contained in:
Arnaud Lacombe 2010-09-19 22:45:00 -04:00
parent 1ea3ad4e93
commit 8494453ad5
1 changed files with 4 additions and 8 deletions
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12
scripts/kconfig/expr.c
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@ -13,8 +13,7 @@
struct expr *expr_alloc_symbol(struct symbol *sym)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = calloc(1, sizeof(*e));
e->type = E_SYMBOL;
e->left.sym = sym;
return e;
@ -22,8 +21,7 @@ struct expr *expr_alloc_symbol(struct symbol *sym)
struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = calloc(1, sizeof(*e));
e->type = type;
e->left.expr = ce;
return e;
@ -31,8 +29,7 @@ struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = calloc(1, sizeof(*e));
e->type = type;
e->left.expr = e1;
e->right.expr = e2;
@ -41,8 +38,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = calloc(1, sizeof(*e));
e->type = type;
e->left.sym = s1;
e->right.sym = s2;