[RFC/PATCHv7 10/22] Teach notes code to free its internal data structures on request
There's no need to be rude to memory-concious callers...
This patch has been improved by the following contributions:
- Junio C Hamano: avoid old-style declaration
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johan Herland <johan@herland.net>
---
notes.c | 7 +++++++
notes.h | 3 +++
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/notes.c b/notes.c
index b7d79e1..a5d888d 100644
--- a/notes.c
+++ b/notes.c
@@ -105,6 +105,13 @@ static unsigned char *lookup_notes(const unsigned char *commit_sha1)
return hash_map.entries[index].notes_sha1;
}
+void free_notes(void)
+{
+ free(hash_map.entries);
+ memset(&hash_map, 0, sizeof(struct hash_map));
+ initialized = 0;
+}
+
void get_commit_notes(const struct commit *commit, struct strbuf *sb,
const char *output_encoding, int flags)
{
diff --git a/notes.h b/notes.h
index 7f3eed4..a1421e3 100644
--- a/notes.h
+++ b/notes.h
@@ -1,6 +1,9 @@
#ifndef NOTES_H
#define NOTES_H
+/* Free (and de-initialize) the internal notes tree structure */
+void free_notes(void);
+
#define NOTES_SHOW_HEADER 1
#define NOTES_INDENT 2
--
1.6.4.304.g1365c.dirty
Johan Herland <johan@herland.net>