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Use memmove in ident_to_git 

convert_to_git sets src=dst->buf if any of the preceding conversions
actually did any work.  Thus in ident_to_git we have to use memmove
instead of memcpy as far as src->dst copying is concerned.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Thomas Rast 2011-08-29 22:06:04 +02:00 committed by Junio C Hamano
parent cd2b8ae983
commit 7732118438
1 changed files with 2 additions and 2 deletions
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4
convert.c
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@ -533,7 +533,7 @@ static int ident_to_git(const char *path, const char *src, size_t len,
dollar = memchr(src, '$', len);
if (!dollar)
break;
memcpy(dst, src, dollar + 1 - src);
memmove(dst, src, dollar + 1 - src);
dst += dollar + 1 - src;
len -= dollar + 1 - src;
src = dollar + 1;
@ -553,7 +553,7 @@ static int ident_to_git(const char *path, const char *src, size_t len,
src = dollar + 1;
}
}
memcpy(dst, src, len);
memmove(dst, src, len);
strbuf_setlen(buf, dst + len - buf->buf);
return 1;
}