Merge branch 'hn/string-list-doc'

diff --git a/mailinfo.c b/mailinfo.c
index bd574cb75210334b1a4628f182743b49bd389cd7..a89db22ab0c8ef50ae31d5811de5fc48d09224a2 100644 (file)
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -149,16 +149,14 @@ static void handle_from(struct mailinfo *mi, const struct strbuf *from)
        at = strchr(f.buf, '@');
        if (!at) {
                parse_bogus_from(mi, from);
-               return;
+               goto out;
        }
 
        /*
         * If we already have one email, don't take any confusing lines
         */
-       if (mi->email.len && strchr(at + 1, '@')) {
-               strbuf_release(&f);
-               return;
-       }
+       if (mi->email.len && strchr(at + 1, '@'))
+               goto out;
 
        /* Pick up the string around '@', possibly delimited with <>
         * pair; that is the email part.
@@ -198,6 +196,7 @@ static void handle_from(struct mailinfo *mi, const struct strbuf *from)
        }
 
        get_sane_name(&mi->name, &f, &mi->email);
+out:
        strbuf_release(&f);
 }
 
@@ -368,11 +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;
@@ -823,6 +827,7 @@ static void handle_filter(struct mailinfo *mi, struct strbuf *line)
                if (!handle_commit_msg(mi, line))
                        break;
                mi->filter_stage++;
+               /* fallthrough */
        case 1:
                handle_patch(mi, line);
                break;
@@ -929,6 +934,7 @@ static int handle_boundary(struct mailinfo *mi, struct strbuf *line)
                        error("Detected mismatched boundaries, can't recover");
                        mi->input_error = -1;
                        mi->content_top = mi->content;
+                       strbuf_release(&newline);
                        return 0;
                }
                handle_filter(mi, &newline);