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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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3
ll-merge.c
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@ -210,8 +210,7 @@ static int ll_ext_merge(const struct ll_merge_driver *fn,
result->size = st.st_size;
result->ptr = xmallocz(result->size);
if (read_in_full(fd, result->ptr, result->size) != result->size) {
free(result->ptr);
result->ptr = NULL;
FREE_AND_NULL(result->ptr);
result->size = 0;
}
close_bad: