Merge branch 'ks/maint-mailinfo-folded'
[git/git.git] / builtin-mailinfo.c
index f7c8c08..d4dc23a 100644 (file)
@@ -430,13 +430,6 @@ 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++) {
@@ -514,7 +507,25 @@ 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 +871,7 @@ 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);