summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKevin Willford <kewillf@microsoft.com>2017-08-21 15:24:31 -0600
committerJunio C Hamano <gitster@pobox.com>2017-08-21 15:57:02 -0700
commitb50386c7c038ccea8f70d2a66ac78f189240ef05 (patch)
treeeb83302d980c895b1ab5320270371152c04b18d5
parent3921a0b3c3441d189f838656b30fbafa25e9eec4 (diff)
downloadgit-b50386c7c038ccea8f70d2a66ac78f189240ef05.tar.gz
read-cache: fix memory leak in do_write_index
The previous_name_buf was never getting released when there was an error in ce_write_entry or allow was false and execution was returned to the caller. Signed-off-by: Kevin Willford <kewillf@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--read-cache.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/read-cache.c b/read-cache.c
index acfb028f48..47220cc30d 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -2192,7 +2192,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
int newfd = tempfile->fd;
git_SHA_CTX c;
struct cache_header hdr;
- int i, err, removed, extended, hdr_version;
+ int i, err = 0, removed, extended, hdr_version;
struct cache_entry **cache = istate->cache;
int entries = istate->cache_nr;
struct stat st;
@@ -2247,15 +2247,21 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
if (allow)
warning(msg, ce->name);
else
- return error(msg, ce->name);
+ err = error(msg, ce->name);
drop_cache_tree = 1;
}
if (ce_write_entry(&c, newfd, ce, previous_name) < 0)
- return -1;
+ err = -1;
+
+ if (err)
+ break;
}
strbuf_release(&previous_name_buf);
+ if (err)
+ return err;
+
/* Write extension data here */
if (!strip_extensions && istate->split_index) {
struct strbuf sb = STRBUF_INIT;