From: Tay Ray Chuan <rctay89@gmail.com>
To: Jeff King <peff@peff.net>
Cc: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Git Mailing List" <git@vger.kernel.org>
Subject: Re: Possibly solved invalid free() in git-remote-http from Git 1.7.2.1
Date: Tue, 2 Aug 2011 10:51:24 +0800 [thread overview]
Message-ID: <20110802105124.000021c3@unknown> (raw)
In-Reply-To: <20110801180018.GA10636@sigill.intra.peff.net>
On Mon, 1 Aug 2011 12:00:19 -0600
Jeff King <peff@peff.net> wrote:
> Hmm. The memory management in the function seems weird to me.
How about this?
-->8--
diff --git a/http.c b/http.c
index b2ae8de..4da6293 100644
--- a/http.c
+++ b/http.c
@@ -1116,9 +1116,8 @@ struct http_pack_request *new_http_pack_request(
struct strbuf buf = STRBUF_INIT;
struct http_pack_request *preq;
- preq = xmalloc(sizeof(*preq));
+ preq = xcalloc(1, sizeof(*preq));
preq->target = target;
- preq->range_header = NULL;
end_url_with_slash(&buf, base_url);
strbuf_addf(&buf, "objects/pack/pack-%s.pack",
@@ -1210,7 +1209,7 @@ struct http_object_request *new_http_object_request(const char *base_url,
struct curl_slist *range_header = NULL;
struct http_object_request *freq;
- freq = xmalloc(sizeof(*freq));
+ freq = xcalloc(1, sizeof(*freq));
hashcpy(freq->sha1, sha1);
freq->localfile = -1;
@@ -1248,8 +1247,6 @@ struct http_object_request *new_http_object_request(const char *base_url,
goto abort;
}
- memset(&freq->stream, 0, sizeof(freq->stream));
-
git_inflate_init(&freq->stream);
git_SHA1_Init(&freq->c);
@@ -1324,7 +1321,6 @@ struct http_object_request *new_http_object_request(const char *base_url,
return freq;
abort:
- free(filename);
free(freq->url);
free(freq);
return NULL;
--
Cheers,
Ray Chuan
next prev parent reply other threads:[~2011-08-02 2:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-01 15:22 Possibly solved invalid free() in git-remote-http from Git 1.7.2.1 Ævar Arnfjörð Bjarmason
2011-08-01 15:39 ` Ævar Arnfjörð Bjarmason
2011-08-01 15:42 ` Ævar Arnfjörð Bjarmason
2011-08-01 18:00 ` Jeff King
2011-08-02 2:51 ` Tay Ray Chuan [this message]
2011-08-02 3:33 ` Jeff King
2011-08-03 11:54 ` [PATCH] http.c: fix an invalid free() Tay Ray Chuan
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