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builtin/apply: avoid local variable shadowing 'len' parameter

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This is just a cleanup to avoid errors when compiling with -Wshadow and
to make it safer to later move global variables into a "state" struct.

Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder 2016-05-11 15:16:15 +02:00 committed by Junio C Hamano
parent eb8fdbff3c
commit bb0ba99743
1 changed files with 10 additions and 10 deletions
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20
builtin/apply.c
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@ -2194,17 +2194,17 @@ static void update_pre_post_images(struct image *preimage,
fixed = preimage->buf;
for (i = reduced = ctx = 0; i < postimage->nr; i++) {
size_t len = postimage->line[i].len;
size_t l_len = postimage->line[i].len;
if (!(postimage->line[i].flag & LINE_COMMON)) {
/* an added line -- no counterparts in preimage */
memmove(new, old, len);
old += len;
new += len;
memmove(new, old, l_len);
old += l_len;
new += l_len;
continue;
}
/* a common context -- skip it in the original postimage */
old += len;
old += l_len;
/* and find the corresponding one in the fixed preimage */
while (ctx < preimage->nr &&
@ -2223,11 +2223,11 @@ static void update_pre_post_images(struct image *preimage,
}
/* and copy it in, while fixing the line length */
len = preimage->line[ctx].len;
memcpy(new, fixed, len);
new += len;
fixed += len;
postimage->line[i].len = len;
l_len = preimage->line[ctx].len;
memcpy(new, fixed, l_len);
new += l_len;
fixed += l_len;
postimage->line[i].len = l_len;
ctx++;
}