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Diffstat (limited to 'combine-diff.c')
-rw-r--r--combine-diff.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/combine-diff.c b/combine-diff.c
index aa9d79e..bccc018 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -143,8 +143,6 @@ static void append_lost(struct sline *sline, int n, const char *line, int len)
}
struct combine_diff_state {
- struct xdiff_emit_state xm;
-
unsigned int lno;
int ob, on, nb, nn;
unsigned long nmask;
@@ -215,19 +213,18 @@ static void combine_diff(const unsigned char *parent, mmfile_t *result_file,
parent_file.ptr = grab_blob(parent, &sz);
parent_file.size = sz;
+ memset(&xpp, 0, sizeof(xpp));
xpp.flags = XDF_NEED_MINIMAL;
memset(&xecfg, 0, sizeof(xecfg));
- ecb.outf = xdiff_outf;
- ecb.priv = &state;
memset(&state, 0, sizeof(state));
- state.xm.consume = consume_line;
state.nmask = nmask;
state.sline = sline;
state.lno = 1;
state.num_parent = num_parent;
state.n = n;
- xdi_diff(&parent_file, result_file, &xpp, &xecfg, &ecb);
+ xdi_diff_outf(&parent_file, result_file, consume_line, &state,
+ &xpp, &xecfg, &ecb);
free(parent_file.ptr);
/* Assign line numbers for this parent.
@@ -687,9 +684,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
int i, show_hunks;
int working_tree_file = is_null_sha1(elem->sha1);
int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV;
+ const char *a_prefix, *b_prefix;
mmfile_t result_file;
context = opt->context;
+ a_prefix = opt->a_prefix ? opt->a_prefix : "a/";
+ b_prefix = opt->b_prefix ? opt->b_prefix : "b/";
+
/* Read the result of merge first */
if (!working_tree_file)
result = grab_blob(elem->sha1, &result_size);
@@ -702,15 +703,15 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
goto deleted_file;
if (S_ISLNK(st.st_mode)) {
- size_t len = xsize_t(st.st_size);
- result_size = len;
- result = xmalloc(len + 1);
- if (result_size != readlink(elem->path, result, len)) {
+ struct strbuf buf = STRBUF_INIT;
+
+ if (strbuf_readlink(&buf, elem->path, st.st_size) < 0) {
error("readlink(%s): %s", elem->path,
strerror(errno));
return;
}
- result[len] = 0;
+ result_size = buf.len;
+ result = strbuf_detach(&buf, NULL);
elem->mode = canon_mode(st.st_mode);
}
else if (0 <= (fd = open(elem->path, O_RDONLY)) &&
@@ -742,9 +743,8 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
/* If not a fake symlink, apply filters, e.g. autocrlf */
if (is_file) {
- struct strbuf buf;
+ struct strbuf buf = STRBUF_INIT;
- strbuf_init(&buf, 0);
if (convert_to_git(elem->path, result, len, &buf, safe_crlf)) {
free(result);
result = strbuf_detach(&buf, &len);
@@ -865,13 +865,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
dump_quoted_path("--- ", "", "/dev/null",
c_meta, c_reset);
else
- dump_quoted_path("--- ", opt->a_prefix, elem->path,
+ dump_quoted_path("--- ", a_prefix, elem->path,
c_meta, c_reset);
if (deleted)
dump_quoted_path("+++ ", "", "/dev/null",
c_meta, c_reset);
else
- dump_quoted_path("+++ ", opt->b_prefix, elem->path,
+ dump_quoted_path("+++ ", b_prefix, elem->path,
c_meta, c_reset);
dump_sline(sline, cnt, num_parent,
DIFF_OPT_TST(opt, COLOR_DIFF));