diff options
| -rw-r--r-- | mailinfo.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/mailinfo.c b/mailinfo.c index b4118a0275..5a597ef89c 100644 --- a/mailinfo.c +++ b/mailinfo.c @@ -367,11 +367,16 @@ static struct strbuf *decode_q_segment(const struct strbuf *q_seg, int rfc2047) while ((c = *in++) != 0) { if (c == '=') { - int d = *in++; + int ch, d = *in; if (d == '\n' || !d) break; /* drop trailing newline */ - strbuf_addch(out, (hexval(d) << 4) | hexval(*in++)); - continue; + ch = hex2chr(in); + if (ch >= 0) { + strbuf_addch(out, ch); + in += 2; + continue; + } + /* garbage -- fall through */ } if (rfc2047 && c == '_') /* rfc2047 4.2 (2) */ c = 0x20; |