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Commit 177acf78 authored by Alan Cox's avatar Alan Cox Committed by Michal Marek
Browse files

kconfig: Fix malloc handling in conf tools 



(and get them out of the noise in the audit work)

Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarMichal Marek <mmarek@suse.cz>
parent 9a926d43

scripts/kconfig/expr.c

+5 −5
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ 


struct expr *expr_alloc_symbol(struct symbol *sym)

{

	struct expr *e = calloc(1, sizeof(*e));

	struct expr *e = xcalloc(1, sizeof(*e));

	e->type = E_SYMBOL;

	e->left.sym = sym;

	return e;
@@ -21,7 +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 = calloc(1, sizeof(*e));

	struct expr *e = xcalloc(1, sizeof(*e));

	e->type = type;

	e->left.expr = ce;

	return e;
@@ -29,7 +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 = calloc(1, sizeof(*e));

	struct expr *e = xcalloc(1, sizeof(*e));

	e->type = type;

	e->left.expr = e1;

	e->right.expr = e2;
@@ -38,7 +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 = calloc(1, sizeof(*e));

	struct expr *e = xcalloc(1, sizeof(*e));

	e->type = type;

	e->left.sym = s1;

	e->right.sym = s2;
@@ -66,7 +66,7 @@ struct expr *expr_copy(const struct expr *org) 
	if (!org)

		return NULL;



	e = malloc(sizeof(*org));

	e = xmalloc(sizeof(*org));

	memcpy(e, org, sizeof(*org));

	switch (org->type) {

	case E_SYMBOL:

scripts/kconfig/lkc.h

+2 −0
Original line number Diff line number Diff line
@@ -122,6 +122,8 @@ void menu_set_type(int type); 
/* util.c */

struct file *file_lookup(const char *name);

int file_write_dep(const char *name);

void *xmalloc(size_t size);

void *xcalloc(size_t nmemb, size_t size);



struct gstr {

	size_t len;

scripts/kconfig/menu.c

+2 −2
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ void menu_add_entry(struct symbol *sym) 
{

	struct menu *menu;



	menu = malloc(sizeof(*menu));

	menu = xmalloc(sizeof(*menu));

	memset(menu, 0, sizeof(*menu));

	menu->sym = sym;

	menu->parent = current_menu;
@@ -531,7 +531,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop, 
			location = menu;

	}

	if (head && location) {

		jump = malloc(sizeof(struct jump_key));

		jump = xmalloc(sizeof(struct jump_key));



		if (menu_is_visible(prop->menu)) {

			/*

scripts/kconfig/symbol.c

+6 −6
Original line number Diff line number Diff line
@@ -656,11 +656,11 @@ bool sym_set_string_value(struct symbol *sym, const char *newval) 
	size = strlen(newval) + 1;

	if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {

		size += 2;

		sym->def[S_DEF_USER].val = val = malloc(size);

		sym->def[S_DEF_USER].val = val = xmalloc(size);

		*val++ = '0';

		*val++ = 'x';

	} else if (!oldval || strcmp(oldval, newval))

		sym->def[S_DEF_USER].val = val = malloc(size);

		sym->def[S_DEF_USER].val = val = xmalloc(size);

	else

		return true;
@@ -812,7 +812,7 @@ struct symbol *sym_lookup(const char *name, int flags) 
		hash = 0;

	}



	symbol = malloc(sizeof(*symbol));

	symbol = xmalloc(sizeof(*symbol));

	memset(symbol, 0, sizeof(*symbol));

	symbol->name = new_name;

	symbol->type = S_UNKNOWN;
@@ -863,7 +863,7 @@ const char *sym_expand_string_value(const char *in) 
	size_t reslen;



	reslen = strlen(in) + 1;

	res = malloc(reslen);

	res = xmalloc(reslen);

	res[0] = '\0';



	while ((src = strchr(in, '$'))) {
@@ -921,7 +921,7 @@ const char *sym_escape_string_value(const char *in) 
		p++;

	}



	res = malloc(reslen);

	res = xmalloc(reslen);

	res[0] = '\0';



	strcat(res, "\"");
@@ -1228,7 +1228,7 @@ struct property *prop_alloc(enum prop_type type, struct symbol *sym) 
	struct property *prop;

	struct property **propp;



	prop = malloc(sizeof(*prop));

	prop = xmalloc(sizeof(*prop));

	memset(prop, 0, sizeof(*prop));

	prop->type = type;

	prop->sym = sym;

scripts/kconfig/util.c

+21 −2
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ struct file *file_lookup(const char *name) 
		}

	}



	file = malloc(sizeof(*file));

	file = xmalloc(sizeof(*file));

	memset(file, 0, sizeof(*file));

	file->name = file_name;

	file->next = file_list;
@@ -81,7 +81,7 @@ int file_write_dep(const char *name) 
struct gstr str_new(void)

{

	struct gstr gs;

	gs.s = malloc(sizeof(char) * 64);

	gs.s = xmalloc(sizeof(char) * 64);

	gs.len = 64;

	gs.max_width = 0;

	strcpy(gs.s, "\0");
@@ -138,3 +138,22 @@ const char *str_get(struct gstr *gs) 
	return gs->s;

}



void *xmalloc(size_t size)

{

	void *p = malloc(size);

	if (p)

		return p;

	fprintf(stderr, "Out of memory.\n");

	exit(1);

}



void *xcalloc(size_t nmemb, size_t size)

{

	void *p = calloc(nmemb, size);

	if (p)

		return p;

	fprintf(stderr, "Out of memory.\n");

	exit(1);

}