Signed-off-by: Martin Koegler <mkoegler@xxxxxxxxxxxxxxxxx>
---
fsck.c | 30 ++++++++++++++++++++++++++++++
fsck.h | 2 ++
2 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/fsck.c b/fsck.c
index 3ce33ff..a8c24a9 100644
--- a/fsck.c
+++ b/fsck.c
@@ -311,3 +311,33 @@ int fsck_object(struct object *obj, int strict, fsck_error error_func)
return error_func(obj, FSCK_ERROR, "unknown type '%d' (internal fsck error)",
obj->type);
}
+
+int fsck_error_function(struct object *obj, int type, const char* fmt, ...)
+{
+ va_list ap;
+ int len;
+ struct strbuf sb;
+
+ strbuf_init(&sb, 0);
+ strbuf_addf(&sb, "object %s:", obj->sha1?sha1_to_hex(obj->sha1):"(null)");
+
+ va_start(ap, fmt);
+ len = vsnprintf(sb.buf + sb.len, strbuf_avail(&sb), fmt, ap);
+ va_end(ap);
+
+ if (len < 0)
+ len = 0;
+ if (len >= strbuf_avail(&sb)) {
+ strbuf_grow(&sb, len + 2);
+ va_start(ap, fmt);
+ len = vsnprintf(sb.buf + sb.len, strbuf_avail(&sb), fmt, ap);
+ va_end(ap);
+ if (len >= strbuf_avail(&sb)) {
+ die("this should not happen, your snprintf is broken");
+ }
+ }
+
+ error(sb.buf);
+ strbuf_release(&sb);
+ return 1;
+}
diff --git a/fsck.h b/fsck.h
index a5d60d0..188c84b 100644
--- a/fsck.h
+++ b/fsck.h
@@ -17,6 +17,8 @@ typedef int (*fsck_walk_func)(struct object *obj, int type, void *data);
/* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */
typedef int (*fsck_error)(struct object *obj, int type, const char *err, ...);
+int fsck_error_function(struct object *obj, int type, const char* fmt, ...);
+
/* descend in all linked child objects
* the return value is:
* -1 error in processing the object
--
1.5.4.3.g3c5f
-
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