[PATCH 1/1] cmd: eficonfig: adjust struct eficonfig_entry, field key

[Heinrich Schuchardt]

The number EFICONFIG_ENTRY_NUM_MAX - 1 must be printable
to field key of struct eficonfig_entry.

Fixes: 1f0583beeb32 ("eficonfig: set EFICONFIG_ENTRY_NUM_MAX to INT_MAX - 1")
Fixes: 23aa0502a4b9 ("eficonfig: increase the number of menu entries")
Addresses-Coverity-ID: 583414 - Out-of-bounds write
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 include/efi_config.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/efi_config.h b/include/efi_config.h
index 23211e799fc..bff77a5f961 100644
--- a/include/efi_config.h
+++ b/include/efi_config.h
@@ -24,7 +24,7 @@ typedef efi_status_t (*eficonfig_entry_func)(void *data);
  *
  * @num:	menu entry index
  * @title:	title of entry
- * @key:	unique key
+ * @key:	unique key, takes a number up to EFICONFIG_ENTRY_NUM_MAX - 1
  * @efi_menu:	pointer to the menu structure
  * @func:	callback function to be called when this entry is selected
  * @data:	data to be passed to the callback function, caller must free() this pointer
@@ -33,7 +33,7 @@ typedef efi_status_t (*eficonfig_entry_func)(void *data);
 struct eficonfig_entry {
 	u32 num;
 	char *title;
-	char key[3];
+	char key[11];
 	struct efimenu *efi_menu;
 	eficonfig_entry_func func;
 	void *data;
-- 
2.53.0