From: Krzysztof Kowalczyk <kkowalczyk@xxxxxxxxx>
As a byproduct, fixes one place where string wasn't properly terminated.
Signed-off-by: Krzysztof Kowalczyk <kkowalczyk@xxxxxxxxx>
---
builtin-fetch.c | 6 ++----
http-push.c | 6 ++----
remote.c | 28 +++++++++++++++-------------
remote.h | 2 ++
transport.c | 6 ++----
walker.c | 3 +--
6 files changed, 24 insertions(+), 27 deletions(-)
diff --git a/builtin-fetch.c b/builtin-fetch.c
index e56617e..f6584ec 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -508,10 +508,8 @@ static void find_non_local_tags(struct transport *transport,
will_fetch(head, ref->old_sha1))) {
path_list_insert(ref_name, &new_refs);
- rm = alloc_ref(strlen(ref_name) + 1);
- strcpy(rm->name, ref_name);
- rm->peer_ref = alloc_ref(strlen(ref_name) + 1);
- strcpy(rm->peer_ref->name, ref_name);
+ rm = alloc_ref_from_str(ref_name);
+ rm->peer_ref = alloc_ref_from_str(ref_name);
hashcpy(rm->old_sha1, ref_sha1);
**tail = rm;
diff --git a/http-push.c b/http-push.c
index 939a764..42727c8 100644
--- a/http-push.c
+++ b/http-push.c
@@ -1761,8 +1761,7 @@ static void one_remote_ref(char *refname)
struct ref *ref;
struct object *obj;
- ref = alloc_ref(strlen(refname) + 1);
- strcpy(ref->name, refname);
+ ref = alloc_ref_from_str(refname);
if (http_fetch_ref(remote->url, ref) != 0) {
fprintf(stderr,
@@ -1894,8 +1893,7 @@ static void add_remote_info_ref(struct remote_ls_ctx *ls)
char *ref_info;
struct ref *ref;
- ref = alloc_ref(strlen(ls->dentry_name) + 1);
- strcpy(ref->name, ls->dentry_name);
+ ref = alloc_ref_from_str(ls->dentry_name);
if (http_fetch_ref(remote->url, ref) != 0) {
fprintf(stderr,
diff --git a/remote.c b/remote.c
index 6b480cb..4d3e0c7 100644
--- a/remote.c
+++ b/remote.c
@@ -691,6 +691,18 @@ struct ref *alloc_ref(unsigned namelen)
return ret;
}
+struct ref *alloc_ref_from_str(const char* str)
+{
+ struct ref *ret;
+ unsigned len = strlen(str) + 1;
+ char *tmp = xmalloc(sizeof(struct ref) + len);
+ ret = (struct ref*)tmp;
+ memset(tmp, 0, sizeof(struct ref));
+ tmp += sizeof(struct ref);
+ memcpy(tmp, str, len);
+ return ret;
+}
+
static struct ref *copy_ref(const struct ref *ref)
{
struct ref *ret = xmalloc(sizeof(struct ref) + strlen(ref->name) + 1);
@@ -797,7 +809,6 @@ static struct ref *try_explicit_object_name(const char *name)
{
unsigned char sha1[20];
struct ref *ref;
- int len;
if (!*name) {
ref = alloc_ref(20);
@@ -807,21 +818,14 @@ static struct ref *try_explicit_object_name(const char *name)
}
if (get_sha1(name, sha1))
return NULL;
- len = strlen(name) + 1;
- ref = alloc_ref(len);
- memcpy(ref->name, name, len);
+ ref = alloc_ref_from_str(name);
hashcpy(ref->new_sha1, sha1);
return ref;
}
static struct ref *make_linked_ref(const char *name, struct ref ***tail)
{
- struct ref *ret;
- size_t len;
-
- len = strlen(name) + 1;
- ret = alloc_ref(len);
- memcpy(ret->name, name, len);
+ struct ref *ret = alloc_ref_from_str(name);
tail_link_ref(ret, tail);
return ret;
}
@@ -1125,9 +1129,7 @@ static struct ref *get_local_ref(const char *name)
return NULL;
if (!prefixcmp(name, "refs/")) {
- ret = alloc_ref(strlen(name) + 1);
- strcpy(ret->name, name);
- return ret;
+ return alloc_ref_from_str(name);
}
if (!prefixcmp(name, "heads/") ||
diff --git a/remote.h b/remote.h
index 75d006b..2ee83a3 100644
--- a/remote.h
+++ b/remote.h
@@ -54,6 +54,8 @@ struct refspec {
struct ref *alloc_ref(unsigned namelen);
+struct ref *alloc_ref_from_str(const char* str);
+
struct ref *copy_ref_list(const struct ref *ref);
int check_ref_type(const struct ref *ref, int flags);
diff --git a/transport.c b/transport.c
index b012a28..1bc16f2 100644
--- a/transport.c
+++ b/transport.c
@@ -504,8 +504,7 @@ static struct ref *get_refs_via_curl(struct transport *transport)
strbuf_release(&buffer);
- ref = alloc_ref(strlen("HEAD") + 1);
- strcpy(ref->name, "HEAD");
+ ref = alloc_ref_from_str("HEAD");
if (!walker->fetch_ref(walker, ref) &&
!resolve_remote_symref(ref, refs)) {
ref->next = refs;
@@ -546,9 +545,8 @@ static struct ref *get_refs_from_bundle(struct transport *transport)
die ("Could not read bundle '%s'.", transport->url);
for (i = 0; i < data->header.references.nr; i++) {
struct ref_list_entry *e = data->header.references.list + i;
- struct ref *ref = alloc_ref(strlen(e->name) + 1);
+ struct ref *ref = alloc_ref_from_str(e->name);
hashcpy(ref->old_sha1, e->sha1);
- strcpy(ref->name, e->name);
ref->next = result;
result = ref;
}
diff --git a/walker.c b/walker.c
index fa96a7c..31de6c1 100644
--- a/walker.c
+++ b/walker.c
@@ -190,8 +190,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char *
if (!get_sha1_hex(target, sha1))
return 0;
if (!check_ref_format(target)) {
- struct ref *ref = alloc_ref(strlen(target));
- strcpy(ref->name, target);
+ struct ref *ref = alloc_ref_from_str(target);
if (!walker->fetch_ref(walker, ref)) {
hashcpy(sha1, ref->old_sha1);
free(ref);
--
1.5.4.5
--
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