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[PATCH v2 2/2] error: Do compile-time format string checking on grub_err
From: |
Glenn Washburn |
Subject: |
[PATCH v2 2/2] error: Do compile-time format string checking on grub_error. |
Date: |
Sat, 7 Nov 2020 23:26:19 -0600 |
This should prevent the current situation where there were many format
string errors found and thus improve the quality of error reporting.
Signed-off-by: Glenn Washburn <development@efficientek.com>
---
include/grub/err.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/grub/err.h b/include/grub/err.h
index 24ba9f5f5..b08d5d0de 100644
--- a/include/grub/err.h
+++ b/include/grub/err.h
@@ -85,7 +85,8 @@ struct grub_error_saved
extern grub_err_t EXPORT_VAR(grub_errno);
extern char EXPORT_VAR(grub_errmsg)[GRUB_MAX_ERRMSG];
-grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *fmt, ...);
+grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *fmt, ...)
+ __attribute__ ((format (GNU_PRINTF, 2, 3)));
void EXPORT_FUNC(grub_fatal) (const char *fmt, ...) __attribute__ ((noreturn));
void EXPORT_FUNC(grub_error_push) (void);
int EXPORT_FUNC(grub_error_pop) (void);
--
2.27.0