builtin-apply --reverse: two bugfixes.

Parsing of a binary hunk did not consume the terminating blank
line.  When applying in reverse, it did not use the second,
reverse binary hunk.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/builtin-apply.c b/builtin-apply.c
index 4f0eef0ac3c2d20475b0b50e81f4d51cd4f95396..be6e94d3674208de86edb0561bfcddb3d9177224 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -1063,8 +1063,12 @@ static struct fragment *parse_binary_hunk(char **buf_p,
                llen = linelen(buffer, size);
                used += llen;
                linenr++;
-               if (llen == 1)
+               if (llen == 1) {
+                       /* consume the blank line */
+                       buffer++;
+                       size--;
                        break;
+               }
                /* Minimum line is "A00000\n" which is 7-byte long,
                 * and the line length must be multiple of 5 plus 2.
                 */
@@ -1618,7 +1622,7 @@ static int apply_binary_fragment(struct buffer_desc *desc, struct patch *patch)
                                     "without the reverse hunk to '%s'",
                                     patch->new_name
                                     ? patch->new_name : patch->old_name);
-               fragment = fragment;
+               fragment = fragment->next;
        }
        data = (void*) fragment->patch;
        switch (fragment->binary_patch_method) {
@@ -1717,7 +1721,7 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
                write_sha1_file_prepare(desc->buffer, desc->size, blob_type,
                                        sha1, hdr, &hdrlen);
                if (strcmp(sha1_to_hex(sha1), patch->new_sha1_prefix))
-                       return error("binary patch to '%s' creates incorrect result", name);
+                       return error("binary patch to '%s' creates incorrect result (expecting %s, got %s)", name, patch->new_sha1_prefix, sha1_to_hex(sha1));
        }
 
        return 0;