[PATCH] lib: fwts_log: make magic uint64_t to improve corruption checking

Colin King colin.king at canonical.com
Wed Sep 6 09:34:03 UTC 2017


From: Colin Ian King <colin.king at canonical.com>

Make the magic field 64 bits to ensure we have more magic bits to check
on for structure corruption checking.

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 src/lib/include/fwts_log.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/include/fwts_log.h b/src/lib/include/fwts_log.h
index 028ba36c..da8cb42b 100644
--- a/src/lib/include/fwts_log.h
+++ b/src/lib/include/fwts_log.h
@@ -26,7 +26,7 @@
 #include "fwts_framework.h"
 #include "fwts_list.h"
 
-#define LOG_MAGIC		(0xfe23ab13)
+#define LOG_MAGIC		(0xfe23ab13cb1ef754ULL)
 #define LOG_MAX_BUF_SIZE	(4096)		/* Max output per log line */
 
 typedef enum {
@@ -87,7 +87,7 @@ typedef enum {
  *  top level log descriptor
  */
 typedef struct log_t {
-	unsigned int magic;			/* magic ID of the log */
+	uint64_t magic;				/* magic ID of the log */
 	fwts_list log_files;			/* list of fwts_log_file */
 	char *owner;				/* who is writing to this log */
 } fwts_log;
-- 
2.14.1




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