diff options
Diffstat (limited to 'platform-intel.h')
| -rw-r--r-- | platform-intel.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/platform-intel.h b/platform-intel.h index 2c0f4e39..ba97fb04 100644 --- a/platform-intel.h +++ b/platform-intel.h @@ -19,6 +19,9 @@ #include <asm/types.h> #include <strings.h> +/* according to GUID format: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" */ +#define GUID_STR_MAX 37 + /* The IMSM Capability (IMSM AHCI and ISCU OROM/EFI variable) Version Table definition */ struct imsm_orom { __u8 signature[4]; @@ -229,7 +232,7 @@ extern struct orom_entry *orom_entries; static inline char *guid_str(char *buf, struct efi_guid guid) { - sprintf(buf, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", + snprintf(buf, GUID_STR_MAX, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", guid.b[3], guid.b[2], guid.b[1], guid.b[0], guid.b[5], guid.b[4], guid.b[7], guid.b[6], guid.b[8], guid.b[9], guid.b[10], guid.b[11], |