summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMasahisa Kojima <masahisa.kojima@linaro.org>2023-02-02 18:24:45 +0900
committerHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2023-02-10 13:05:39 +0100
commit1f0583beeb32b0eab4d87ea9c0bef247432aa0c6 (patch)
tree8acc77a75cf740eb55aa6924fa28efdfec61734c
parent88df36346c767f8756e54cc1941b6cda180b61db (diff)
eficonfig: set EFICONFIG_ENTRY_NUM_MAX to INT_MAX - 1
eficonfig_append_menu_entryi() accepts the number of entries less than or equal to EFICONFIG_ENTRY_NUM_MAX. EFICONFIG_ENTRY_NUM_MAX is currently set as INT_MAX, so the invalid menu count check(efi_menu->count > EFICONFIG_ENTRY_NUM_MAX) in eficonfig_process_common() is always false. This commit sets EFICONFIG_ENTRY_NUM_MAX to (INT_MAX - 1). Reported-by: Coverity (CID 435659) Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
-rw-r--r--include/efi_config.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/efi_config.h b/include/efi_config.h
index e5edbb5e090..01ce9b2b06d 100644
--- a/include/efi_config.h
+++ b/include/efi_config.h
@@ -11,7 +11,7 @@
#include <efi_loader.h>
#include <menu.h>
-#define EFICONFIG_ENTRY_NUM_MAX INT_MAX
+#define EFICONFIG_ENTRY_NUM_MAX (INT_MAX - 1)
#define EFICONFIG_VOLUME_PATH_MAX 512
#define EFICONFIG_FILE_PATH_MAX 512
#define EFICONFIG_FILE_PATH_BUF_SIZE (EFICONFIG_FILE_PATH_MAX * sizeof(u16))