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mailinfo: move check for metainfo_charset to convert_to_utf8()

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All callers of this function refrain from calling it when
mi->metainfo_charset is NULL; move the check to the callee,
as it already has a few conditions at its beginning to turn
it into a no-op.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2015-10-18 15:58:35 -07:00
parent 28be2d083c
commit 28c6bfe94c
1 changed files with 3 additions and 5 deletions
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8
builtin/mailinfo.c
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@ -384,7 +384,7 @@ static void convert_to_utf8(struct mailinfo *mi,
{
char *out;
if (!charset || !*charset)
if (!mi->metainfo_charset || !charset || !*charset)
return;
if (same_encoding(mi->metainfo_charset, charset))
@ -459,8 +459,7 @@ static void decode_header(struct mailinfo *mi, struct strbuf *it)
dec = decode_q_segment(&piecebuf, 1);
break;
}
if (mi->metainfo_charset)
convert_to_utf8(mi, dec, charset_q.buf);
convert_to_utf8(mi, dec, charset_q.buf);
strbuf_addbuf(&outbuf, dec);
strbuf_release(dec);
@ -674,8 +673,7 @@ static int handle_commit_msg(struct mailinfo *mi, struct strbuf *line)
mi->header_stage = 0;
/* normalize the log message to UTF-8. */
if (mi->metainfo_charset)
convert_to_utf8(mi, line, charset.buf);
convert_to_utf8(mi, line, charset.buf);
if (mi->use_scissors && is_scissors_line(line)) {
int i;