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Merge branch 'ab/free-and-null'

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A common pattern to free a piece of memory and assign NULL to the
pointer that used to point at it has been replaced with a new
FREE_AND_NULL() macro.

* ab/free-and-null:
  *.[ch] refactoring: make use of the FREE_AND_NULL() macro
  coccinelle: make use of the "expression" FREE_AND_NULL() rule
  coccinelle: add a rule to make "expression" code use FREE_AND_NULL()
  coccinelle: make use of the "type" FREE_AND_NULL() rule
  coccinelle: add a rule to make "type" code use FREE_AND_NULL()
  git-compat-util: add a FREE_AND_NULL() wrapper around free(ptr); ptr = NULL
This commit is contained in:
Junio C Hamano
2017-06-24 14:28:41 -07:00
parent cda4ba30b1 88ce3ef636
commit 50f03c6676
49 changed files with 117 additions and 195 deletions
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18
builtin/am.c
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@ -484,8 +484,7 @@ static int run_applypatch_msg_hook(struct am_state *state)
ret = run_hook_le(NULL, "applypatch-msg", am_path(state, "final-commit"), NULL);
if (!ret) {
free(state->msg);
state->msg = NULL;
FREE_AND_NULL(state->msg);
if (read_commit_msg(state) < 0)
die(_("'%s' was deleted by the applypatch-msg hook"),
am_path(state, "final-commit"));
@ -1074,17 +1073,10 @@ static void am_next(struct am_state *state)
{
struct object_id head;
free(state->author_name);
state->author_name = NULL;
free(state->author_email);
state->author_email = NULL;
free(state->author_date);
state->author_date = NULL;
free(state->msg);
state->msg = NULL;
FREE_AND_NULL(state->author_name);
FREE_AND_NULL(state->author_email);
FREE_AND_NULL(state->author_date);
FREE_AND_NULL(state->msg);
state->msg_len = 0;
unlink(am_path(state, "author-script"));