mailinfo: move handle_boundary() lower

This function wants to call find_boundary() and is called only from
one place without any recursing, so it becomes easier to read if it
appears after the called function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c
index a183cd49fd3eb807d1308bd97f3b75dd7736f515..ed9c568a2024c12e62e3c7e662dbe9a3ee934feb 100644 (file)
--- a/builtin/mailinfo.c
+++ b/builtin/mailinfo.c
@@ -628,64 +628,6 @@ static void decode_transfer_encoding(struct strbuf *line)
        free(ret);
 }
 
        free(ret);
 }
 

-static void handle_filter(struct strbuf *line);
-
-static int find_boundary(void)
-{
-       while (!strbuf_getline(&line, fin, '\n')) {
-               if (*content_top && is_multipart_boundary(&line))
-                       return 1;
-       }
-       return 0;
-}
-
-static int handle_boundary(void)
-{
-       struct strbuf newline = STRBUF_INIT;
-
-       strbuf_addch(&newline, '\n');
-again:
-       if (line.len >= (*content_top)->len + 2 &&
-           !memcmp(line.buf + (*content_top)->len, "--", 2)) {
-               /* we hit an end boundary */
-               /* pop the current boundary off the stack */
-               strbuf_release(*content_top);
-               free(*content_top);
-               *content_top = NULL;
-
-               /* technically won't happen as is_multipart_boundary()
-                  will fail first.  But just in case..
-                */
-               if (--content_top < content) {
-                       fprintf(stderr, "Detected mismatched boundaries, "
-                                       "can't recover\n");
-                       exit(1);
-               }
-               handle_filter(&newline);
-               strbuf_release(&newline);
-
-               /* skip to the next boundary */
-               if (!find_boundary())
-                       return 0;
-               goto again;
-       }
-
-       /* set some defaults */
-       transfer_encoding = TE_DONTCARE;
-       strbuf_reset(&charset);
-
-       /* slurp in this section's info */
-       while (read_one_header_line(&line, fin))
-               check_header(&line, p_hdr_data, 0);
-
-       strbuf_release(&newline);
-       /* replenish line */
-       if (strbuf_getline(&line, fin, '\n'))
-               return 0;
-       strbuf_addch(&line, '\n');
-       return 1;
-}
-

 static inline int patchbreak(const struct strbuf *line)
 {
        size_t i;
 static inline int patchbreak(const struct strbuf *line)
 {
        size_t i;


@@ -853,6 +795,62 @@ static void handle_filter(struct strbuf *line)
        }
 }
 
        }
 }
 

+static int find_boundary(void)
+{
+       while (!strbuf_getline(&line, fin, '\n')) {
+               if (*content_top && is_multipart_boundary(&line))
+                       return 1;
+       }
+       return 0;
+}
+
+static int handle_boundary(void)
+{
+       struct strbuf newline = STRBUF_INIT;
+
+       strbuf_addch(&newline, '\n');
+again:
+       if (line.len >= (*content_top)->len + 2 &&
+           !memcmp(line.buf + (*content_top)->len, "--", 2)) {
+               /* we hit an end boundary */
+               /* pop the current boundary off the stack */
+               strbuf_release(*content_top);
+               free(*content_top);
+               *content_top = NULL;
+
+               /* technically won't happen as is_multipart_boundary()
+                  will fail first.  But just in case..
+                */
+               if (--content_top < content) {
+                       fprintf(stderr, "Detected mismatched boundaries, "
+                                       "can't recover\n");
+                       exit(1);
+               }
+               handle_filter(&newline);
+               strbuf_release(&newline);
+
+               /* skip to the next boundary */
+               if (!find_boundary())
+                       return 0;
+               goto again;
+       }
+
+       /* set some defaults */
+       transfer_encoding = TE_DONTCARE;
+       strbuf_reset(&charset);
+
+       /* slurp in this section's info */
+       while (read_one_header_line(&line, fin))
+               check_header(&line, p_hdr_data, 0);
+
+       strbuf_release(&newline);
+       /* replenish line */
+       if (strbuf_getline(&line, fin, '\n'))
+               return 0;
+       strbuf_addch(&line, '\n');
+       return 1;
+}
+

 static void handle_body(void)
 {
        struct strbuf prev = STRBUF_INIT;
 static void handle_body(void)
 {
        struct strbuf prev = STRBUF_INIT;