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convert trivial cases to FLEX_ARRAY macros

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Using FLEX_ARRAY macros reduces the amount of manual
computation size we have to do. It also ensures we don't
overflow size_t, and it makes sure we write the same number
of bytes that we allocated.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2016-02-22 17:44:32 -05:00
committed by Junio C Hamano
parent 3733e69464
commit 96ffc06f72
17 changed files with 35 additions and 82 deletions
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4
combine-diff.c
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@ -319,7 +319,7 @@ static void append_lost(struct sline *sline, int n, const char *line, int len)
if (line[len-1] == '\n')
len--;
lline = xmalloc(sizeof(*lline) + len + 1);
FLEX_ALLOC_MEM(lline, line, line, len);
lline->len = len;
lline->next = NULL;
lline->prev = sline->plost.lost_tail;
@ -330,8 +330,6 @@ static void append_lost(struct sline *sline, int n, const char *line, int len)
sline->plost.lost_tail = lline;
sline->plost.len++;
lline->parent_map = this_mask;
memcpy(lline->line, line, len);
lline->line[len] = 0;
}
struct combine_diff_state {