From: Peter Jones <[email protected]>
Signed-off-by: Peter Jones <[email protected]>
---
grub-core/kern/err.c | 13 +++++++++++--
include/grub/err.h | 8 ++++++--
2 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/grub-core/kern/err.c b/grub-core/kern/err.c
index 53c734de70..aebfe0cf83 100644
--- a/grub-core/kern/err.c
+++ b/grub-core/kern/err.c
@@ -33,15 +33,24 @@ static struct grub_error_saved
grub_error_stack_items[GRUB_ERROR_STACK_SIZE];
static int grub_error_stack_pos;
static int grub_error_stack_assert;
+#ifdef grub_error
+#undef grub_error
+#endif
+
grub_err_t
-grub_error (grub_err_t n, const char *fmt, ...)
+grub_error (grub_err_t n, const char *file, const int line, const char *fmt,
...)
{
va_list ap;
+ int m;
grub_errno = n;
+ m = grub_snprintf (grub_errmsg, sizeof (grub_errmsg), "%s:%d:", file, line);
+ if (m < 0)
+ m = 0;
+
va_start (ap, fmt);
- grub_vsnprintf (grub_errmsg, sizeof (grub_errmsg), _(fmt), ap);
+ grub_vsnprintf (grub_errmsg + m, sizeof (grub_errmsg) - m, _(fmt), ap);
va_end (ap);
return n;
diff --git a/include/grub/err.h b/include/grub/err.h
index 202fa8a7ae..7530f58b29 100644
--- a/include/grub/err.h
+++ b/include/grub/err.h
@@ -88,8 +88,12 @@ 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, ...)
- __attribute__ ((format (GNU_PRINTF, 2, 3)));
+grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *file, const int
line, const char *fmt, ...)
+ __attribute__ ((format (GNU_PRINTF, 4, 5)));
+
+#define grub_error(n, fmt, ...) grub_error (n, __FILE__, __LINE__, fmt,
##__VA_ARGS__)
+
+
void EXPORT_FUNC(grub_fatal) (const char *fmt, ...) __attribute__ ((noreturn));
void EXPORT_FUNC(grub_error_push) (void);
int EXPORT_FUNC(grub_error_pop) (void);
--
2.50.1
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