From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 17 Jan 2017 23:11:06 +0000 (-0800)
Subject: Merge branch 'jt/mailinfo-fold-in-body-headers' into maint
X-Git-Tag: v2.11.1~42
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/943c9a7b867210f283d588e1b790d0197b66fde8?ds=inline;hp=-c

Merge branch 'jt/mailinfo-fold-in-body-headers' into maint

Fix for NDEBUG builds.

* jt/mailinfo-fold-in-body-headers:
mailinfo.c: move side-effects outside of assert
---

943c9a7b867210f283d588e1b790d0197b66fde8
diff --combined mailinfo.c
index 2fb3877ee4,e92aff9ded..a489d9d0fb
--- a/mailinfo.c
+++ b/mailinfo.c
@@@ -54,86 -54,6 +54,86 @@@ static void parse_bogus_from(struct mai
  	get_sane_name(&mi->name, &mi->name, &mi->email);
  }
  
 +static const char *unquote_comment(struct strbuf *outbuf, const char *in)
 +{
 +	int c;
 +	int take_next_litterally = 0;
 +
 +	strbuf_addch(outbuf, '(');
 +
 +	while ((c = *in++) != 0) {
 +		if (take_next_litterally == 1) {
 +			take_next_litterally = 0;
 +		} else {
 +			switch (c) {
 +			case '\\':
 +				take_next_litterally = 1;
 +				continue;
 +			case '(':
 +				in = unquote_comment(outbuf, in);
 +				continue;
 +			case ')':
 +				strbuf_addch(outbuf, ')');
 +				return in;
 +			}
 +		}
 +
 +		strbuf_addch(outbuf, c);
 +	}
 +
 +	return in;
 +}
 +
 +static const char *unquote_quoted_string(struct strbuf *outbuf, const char *in)
 +{
 +	int c;
 +	int take_next_litterally = 0;
 +
 +	while ((c = *in++) != 0) {
 +		if (take_next_litterally == 1) {
 +			take_next_litterally = 0;
 +		} else {
 +			switch (c) {
 +			case '\\':
 +				take_next_litterally = 1;
 +				continue;
 +			case '"':
 +				return in;
 +			}
 +		}
 +
 +		strbuf_addch(outbuf, c);
 +	}
 +
 +	return in;
 +}
 +
 +static void unquote_quoted_pair(struct strbuf *line)
 +{
 +	struct strbuf outbuf;
 +	const char *in = line->buf;
 +	int c;
 +
 +	strbuf_init(&outbuf, line->len);
 +
 +	while ((c = *in++) != 0) {
 +		switch (c) {
 +		case '"':
 +			in = unquote_quoted_string(&outbuf, in);
 +			continue;
 +		case '(':
 +			in = unquote_comment(&outbuf, in);
 +			continue;
 +		}
 +
 +		strbuf_addch(&outbuf, c);
 +	}
 +
 +	strbuf_swap(&outbuf, line);
 +	strbuf_release(&outbuf);
 +
 +}
 +
  static void handle_from(struct mailinfo *mi, const struct strbuf *from)
  {
  	char *at;
@@@ -143,8 -63,6 +143,8 @@@
  	strbuf_init(&f, from->len);
  	strbuf_addbuf(&f, from);
  
 +	unquote_quoted_pair(&f);
 +
  	at = strchr(f.buf, '@');
  	if (!at) {
  		parse_bogus_from(mi, from);
@@@ -710,7 -628,8 +710,8 @@@ static void flush_inbody_header_accum(s
  {
  	if (!mi->inbody_header_accum.len)
  		return;
- 	assert(check_header(mi, &mi->inbody_header_accum, mi->s_hdr_data, 0));
+ 	if (!check_header(mi, &mi->inbody_header_accum, mi->s_hdr_data, 0))
+ 		die("BUG: inbody_header_accum, if not empty, must always contain a valid in-body header");
  	strbuf_reset(&mi->inbody_header_accum);
  }