Commit 6676c5bc authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kconfig: make file::name a flexible array member 



Call malloc() just once to allocate needed memory.

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent 8facc5f3

scripts/kconfig/expr.h

+1 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ extern "C" { 


struct file {

	struct file *next;

	const char *name;

	char name[];

};



typedef enum tristate {

scripts/kconfig/util.c

+5 −2
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
struct file *file_lookup(const char *name)

{

	struct file *file;

	size_t len;



	for (file = file_list; file; file = file->next) {

		if (!strcmp(name, file->name)) {
@@ -20,9 +21,11 @@ struct file *file_lookup(const char *name) 
		}

	}



	file = xmalloc(sizeof(*file));

	len = strlen(name);

	file = xmalloc(sizeof(*file) + len + 1);

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

	file->name = xstrdup(name);

	memcpy(file->name, name, len);

	file->name[len] = '\0';

	file->next = file_list;

	file_list = file;