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-rw-r--r--scripts/kconfig/expr.c10
-rw-r--r--scripts/kconfig/lkc.h2
-rw-r--r--scripts/kconfig/menu.c4
-rw-r--r--scripts/kconfig/symbol.c12
-rw-r--r--scripts/kconfig/util.c23
-rw-r--r--scripts/kconfig/zconf.l8
6 files changed, 40 insertions, 19 deletions
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 290ce41f8ba4..d6626521f9b9 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -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:
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 7577a7fbb405..f8aee5fc6d5e 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -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;
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index a3cade659f89..84a2ba2077aa 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -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)) {
/*
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 22a3c400fc41..ecc5aa5f865d 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -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;
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index d0b8b2318e48..6e7fbf196809 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -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);
+}
+
+
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 00f9d3a9cf8b..6555a475453b 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -40,7 +40,7 @@ static void zconf_endfile(void);
static void new_string(void)
{
- text = malloc(START_STRSIZE);
+ text = xmalloc(START_STRSIZE);
text_asize = START_STRSIZE;
text_size = 0;
*text = 0;
@@ -62,7 +62,7 @@ static void append_string(const char *str, int size)
static void alloc_string(const char *str, int size)
{
- text = malloc(size + 1);
+ text = xmalloc(size + 1);
memcpy(text, str, size);
text[size] = 0;
}
@@ -288,7 +288,7 @@ void zconf_initscan(const char *name)
exit(1);
}
- current_buf = malloc(sizeof(*current_buf));
+ current_buf = xmalloc(sizeof(*current_buf));
memset(current_buf, 0, sizeof(*current_buf));
current_file = file_lookup(name);
@@ -299,7 +299,7 @@ void zconf_nextfile(const char *name)
{
struct file *iter;
struct file *file = file_lookup(name);
- struct buffer *buf = malloc(sizeof(*buf));
+ struct buffer *buf = xmalloc(sizeof(*buf));
memset(buf, 0, sizeof(*buf));
current_buf->state = YY_CURRENT_BUFFER;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 22:37:27 +0300