tomoyo: fix sparse warning

Fix sparse warning.

$ make C=2 SUBDIRS=security/tomoyo CF="-D__cold__="
 CHECK   security/tomoyo/common.c
 CHECK   security/tomoyo/realpath.c
 CHECK   security/tomoyo/tomoyo.c
security/tomoyo/tomoyo.c:110:8: warning: symbol 'buf' shadows an earlier one
security/tomoyo/tomoyo.c💯7: originally declared here

Signed-off-by: Kentaro Takeda <[email protected]>
Signed-off-by: Tetsuo Handa <[email protected]>
Signed-off-by: Toshiharu Harada <[email protected]>
Signed-off-by: James Morris <[email protected]>
This commit is contained in:
Tetsuo Handa 2009-02-12 15:53:38 +09:00 • committed by James Morris
commit 35d50e60e8

View file

@ -107,13 +107,13 @@ static char *tomoyo_sysctl_path(struct ctl_table *table)
*--end = '\0';
buflen--;
while (table) {
char buf[32];
char num[32];
const char *sp = table->procname;
if (!sp) {
memset(buf, 0, sizeof(buf));
snprintf(buf, sizeof(buf) - 1, "=%d=", table->ctl_name);
sp = buf;
memset(num, 0, sizeof(num));
snprintf(num, sizeof(num) - 1, "=%d=", table->ctl_name);
sp = num;
}
if (tomoyo_prepend(&end, &buflen, sp) ||
tomoyo_prepend(&end, &buflen, "/"))