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Merge branch 'jk/tighten-alloc' into maint

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* jk/tighten-alloc: (23 commits)
  compat/mingw: brown paper bag fix for 50a6c8e
  ewah: convert to REALLOC_ARRAY, etc
  convert ewah/bitmap code to use xmalloc
  diff_populate_gitlink: use a strbuf
  transport_anonymize_url: use xstrfmt
  git-compat-util: drop mempcpy compat code
  sequencer: simplify memory allocation of get_message
  test-path-utils: fix normalize_path_copy output buffer size
  fetch-pack: simplify add_sought_entry
  fast-import: simplify allocation in start_packfile
  write_untracked_extension: use FLEX_ALLOC helper
  prepare_{git,shell}_cmd: use argv_array
  use st_add and st_mult for allocation size computation
  convert trivial cases to FLEX_ARRAY macros
  use xmallocz to avoid size arithmetic
  convert trivial cases to ALLOC_ARRAY
  convert manual allocations to argv_array
  argv-array: add detach function
  add helpers for allocating flex-array structs
  harden REALLOC_ARRAY and xcalloc against size_t overflow
  ...
This commit is contained in:
Junio C Hamano
2016-03-10 11:13:43 -08:00
parent aa6c22ec43 8d5b3325e7
commit b7a6ec609f
91 changed files with 440 additions and 481 deletions
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13
remote.c
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@ -928,7 +928,7 @@ static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen,
const char *name)
{
size_t len = strlen(name);
struct ref *ref = xcalloc(1, sizeof(struct ref) + prefixlen + len + 1);
struct ref *ref = xcalloc(1, st_add4(sizeof(*ref), prefixlen, len, 1));
memcpy(ref->name, prefix, prefixlen);
memcpy(ref->name + prefixlen, name, len);
return ref;
@ -945,9 +945,9 @@ struct ref *copy_ref(const struct ref *ref)
size_t len;
if (!ref)
return NULL;
len = strlen(ref->name);
cpy = xmalloc(sizeof(struct ref) + len + 1);
memcpy(cpy, ref, sizeof(struct ref) + len + 1);
len = st_add3(sizeof(struct ref), strlen(ref->name), 1);
cpy = xmalloc(len);
memcpy(cpy, ref, len);
cpy->next = NULL;
cpy->symref = xstrdup_or_null(ref->symref);
cpy->remote_status = xstrdup_or_null(ref->remote_status);
@ -2133,16 +2133,13 @@ static int one_local_ref(const char *refname, const struct object_id *oid,
{
struct ref ***local_tail = cb_data;
struct ref *ref;
int len;
/* we already know it starts with refs/ to get here */
if (check_refname_format(refname + 5, 0))
return 0;
len = strlen(refname) + 1;
ref = xcalloc(1, sizeof(*ref) + len);
ref = alloc_ref(refname);
oidcpy(&ref->new_oid, oid);
memcpy(ref->name, refname, len);
**local_tail = ref;
*local_tail = &ref->next;
return 0;