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Commit 1408b15b authored by Will Newton's avatar Will Newton Committed by Michal Marek
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kconfig: Use PATH_MAX instead of 128 for path buffer sizes. 



This prevents the buffers being overflowed when using a config
file with a long name. PATH_MAX is used elsewhere in the same
file, so use it here as well.

Signed-off-by: default avatarWill Newton <will.newton@imgtec.com>
Acked-by: default avatarWANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarMichal Marek <mmarek@suse.cz>
parent 19c29f32

scripts/kconfig/confdata.c

+2 −2
Original line number Diff line number Diff line
@@ -535,7 +535,7 @@ int conf_write(const char *name) 
	struct menu *menu;

	const char *basename;

	const char *str;

	char dirname[128], tmpname[128], newname[128];

	char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];

	enum symbol_type type;

	time_t now;

	int use_timestamp = 1;
@@ -654,7 +654,7 @@ next: 
static int conf_split_config(void)

{

	const char *name;

	char path[128];

	char path[PATH_MAX+1];

	char *s, *d, c;

	struct symbol *sym;

	struct stat sb;