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Commit cd81fc82 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kconfig: add xstrdup() helper 



We already have xmalloc(), xcalloc(), and xrealloc(().  Add xstrdup()
as well to save tedious error handling.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 6c49f359

scripts/kconfig/confdata.c

+1 −1
Original line number Diff line number Diff line
@@ -178,7 +178,7 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) 
	case S_HEX:

	done:

		if (sym_string_valid(sym, p)) {

			sym->def[def].val = strdup(p);

			sym->def[def].val = xstrdup(p);

			sym->flags |= def_flags;

		} else {

			if (def != S_DEF_AUTO)

scripts/kconfig/kxgettext.c

+1 −1
Original line number Diff line number Diff line
@@ -101,7 +101,7 @@ static struct message *message__new(const char *msg, char *option, 
	if (self->files == NULL)

		goto out_fail;



	self->msg = strdup(msg);

	self->msg = xstrdup(msg);

	if (self->msg == NULL)

		goto out_fail_msg;

scripts/kconfig/lkc.h

+1 −0
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ int file_write_dep(const char *name); 
void *xmalloc(size_t size);

void *xcalloc(size_t nmemb, size_t size);

void *xrealloc(void *p, size_t size);

char *xstrdup(const char *s);



struct gstr {

	size_t len;

scripts/kconfig/symbol.c

+2 −2
Original line number Diff line number Diff line
@@ -183,7 +183,7 @@ static void sym_validate_range(struct symbol *sym) 
		sprintf(str, "%lld", val2);

	else

		sprintf(str, "0x%llx", val2);

	sym->curr.val = strdup(str);

	sym->curr.val = xstrdup(str);

}



static void sym_set_changed(struct symbol *sym)
@@ -849,7 +849,7 @@ struct symbol *sym_lookup(const char *name, int flags) 
				   : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE))))

				return symbol;

		}

		new_name = strdup(name);

		new_name = xstrdup(name);

	} else {

		new_name = NULL;

		hash = 0;

scripts/kconfig/util.c

+11 −0
Original line number Diff line number Diff line
@@ -154,3 +154,14 @@ void *xrealloc(void *p, size_t size) 
	fprintf(stderr, "Out of memory.\n");

	exit(1);

}



char *xstrdup(const char *s)

{

	char *p;



	p = strdup(s);

	if (p)

		return p;

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

	exit(1);

}