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bsdgrep: use calloc where appropriate in grep's tre-fastmatch

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Also apply style(9) to a related NULL check.

Submitted by:	Kyle Evans <kevans91 at ksu.edu> (D10098)
This commit is contained in:
Ed Maste 2017-05-02 19:56:42 +00:00
parent 2f86d4b001
commit e0780d5479
1 changed files with 3 additions and 3 deletions
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6
usr.bin/grep/regex/tre-fastmatch.c
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@ -630,7 +630,7 @@ tre_compile_fast(fastmatch_t *fg, const tre_char_t *pat, size_t n,
if (escaped)
{
if (!_escmap)
_escmap = malloc(n * sizeof(bool));
_escmap = calloc(n, sizeof(bool));
if (!_escmap)
{
free(tmp);
@ -714,8 +714,8 @@ badpat:
{
if (fg->wescmap != NULL)
{
fg->escmap = malloc(fg->len * sizeof(bool));
if (!fg->escmap)
fg->escmap = calloc(fg->len, sizeof(bool));
if (fg->escmap != NULL)
{
tre_free_fast(fg);
return REG_ESPACE;