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Diffstat (limited to 'builtin-mailinfo.c')
-rw-r--r--builtin-mailinfo.c49
1 files changed, 36 insertions, 13 deletions
diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index e890f7a6d1..2789ccdf7d 100644
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -29,6 +29,9 @@ static struct strbuf **p_hdr_data, **s_hdr_data;
#define MAX_HDR_PARSED 10
#define MAX_BOUNDARIES 5
+static void cleanup_space(struct strbuf *sb);
+
+
static void get_sane_name(struct strbuf *out, struct strbuf *name, struct strbuf *email)
{
struct strbuf *src = name;
@@ -109,11 +112,19 @@ static void handle_from(const struct strbuf *from)
strbuf_add(&email, at, el);
strbuf_remove(&f, at - f.buf, el + (at[el] ? 1 : 0));
- /* The remainder is name. It could be "John Doe <john.doe@xz>"
- * or "john.doe@xz (John Doe)", but we have removed the
- * email part, so trim from both ends, possibly removing
- * the () pair at the end.
+ /* The remainder is name. It could be
+ *
+ * - "John Doe <john.doe@xz>" (a), or
+ * - "john.doe@xz (John Doe)" (b), or
+ * - "John (zzz) Doe <john.doe@xz> (Comment)" (c)
+ *
+ * but we have removed the email part, so
+ *
+ * - remove extra spaces which could stay after email (case 'c'), and
+ * - trim from both ends, possibly removing the () pair at the end
+ * (cases 'a' and 'b').
*/
+ cleanup_space(&f);
strbuf_trim(&f);
if (f.buf[0] == '(' && f.len && f.buf[f.len - 1] == ')') {
strbuf_remove(&f, 0, 1);
@@ -430,13 +441,6 @@ static struct strbuf *decode_b_segment(const struct strbuf *b_seg)
c -= 'a' - 26;
else if ('0' <= c && c <= '9')
c -= '0' - 52;
- else if (c == '=') {
- /* padding is almost like (c == 0), except we do
- * not output NUL resulting only from it;
- * for now we just trust the data.
- */
- c = 0;
- }
else
continue; /* garbage */
switch (pos++) {
@@ -494,7 +498,7 @@ static void convert_to_utf8(struct strbuf *line, const char *charset)
return;
out = reencode_string(line->buf, metainfo_charset, charset);
if (!out)
- die("cannot convert from %s to %s\n",
+ die("cannot convert from %s to %s",
charset, metainfo_charset);
strbuf_attach(line, out, strlen(out), strlen(out));
}
@@ -514,7 +518,25 @@ static int decode_header_bq(struct strbuf *it)
rfc2047 = 1;
if (in != ep) {
- strbuf_add(&outbuf, in, ep - in);
+ /*
+ * We are about to process an encoded-word
+ * that begins at ep, but there is something
+ * before the encoded word.
+ */
+ char *scan;
+ for (scan = in; scan < ep; scan++)
+ if (!isspace(*scan))
+ break;
+
+ if (scan != ep || in == it->buf) {
+ /*
+ * We should not lose that "something",
+ * unless we have just processed an
+ * encoded-word, and there is only LWS
+ * before the one we are about to process.
+ */
+ strbuf_add(&outbuf, in, ep - in);
+ }
in = ep;
}
/* E.g.
@@ -860,6 +882,7 @@ static void handle_info(void)
}
output_header_lines(fout, "Subject", hdr);
} else if (!memcmp(header[i], "From", 4)) {
+ cleanup_space(hdr);
handle_from(hdr);
fprintf(fout, "Author: %s\n", name.buf);
fprintf(fout, "Email: %s\n", email.buf);