summaryrefslogtreecommitdiff
path: root/diff.c
diff options
context:
space:
mode:
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c48
1 files changed, 30 insertions, 18 deletions
diff --git a/diff.c b/diff.c
index 6b22946cd0..974626a621 100644
--- a/diff.c
+++ b/diff.c
@@ -800,6 +800,14 @@ static void append_emitted_diff_symbol(struct diff_options *o,
f->line = e->line ? xmemdupz(e->line, e->len) : NULL;
}
+static void free_emitted_diff_symbols(struct emitted_diff_symbols *e)
+{
+ if (!e)
+ return;
+ free(e->buf);
+ free(e);
+}
+
struct moved_entry {
const struct emitted_diff_symbol *es;
struct moved_entry *next_line;
@@ -1281,7 +1289,6 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
{
static const char *nneof = " No newline at end of file\n";
const char *context, *reset, *set, *set_sign, *meta, *fraginfo;
- struct strbuf sb = STRBUF_INIT;
enum diff_symbol s = eds->s;
const char *line = eds->line;
@@ -1513,7 +1520,6 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
default:
BUG("unknown diff symbol");
}
- strbuf_release(&sb);
}
static void emit_diff_symbol(struct diff_options *o, enum diff_symbol s,
@@ -2150,7 +2156,6 @@ static void diff_words_flush(struct emit_callback *ecbdata)
for (i = 0; i < wol->nr; i++)
free((void *)wol->buf[i].line);
- free(wol->buf);
wol->nr = 0;
}
@@ -2228,7 +2233,7 @@ static void free_diff_words_data(struct emit_callback *ecbdata)
{
if (ecbdata->diff_words) {
diff_words_flush(ecbdata);
- free (ecbdata->diff_words->opt->emitted_symbols);
+ free_emitted_diff_symbols(ecbdata->diff_words->opt->emitted_symbols);
free (ecbdata->diff_words->opt);
free (ecbdata->diff_words->minus.text.ptr);
free (ecbdata->diff_words->minus.orig);
@@ -3355,23 +3360,23 @@ struct userdiff_driver *get_textconv(struct repository *r,
return userdiff_get_textconv(r, one->driver);
}
-static struct strbuf *additional_headers(struct diff_options *o,
- const char *path)
+static struct string_list *additional_headers(struct diff_options *o,
+ const char *path)
{
if (!o->additional_path_headers)
return NULL;
return strmap_get(o->additional_path_headers, path);
}
-static void add_formatted_headers(struct strbuf *msg,
- struct strbuf *more_headers,
+static void add_formatted_header(struct strbuf *msg,
+ const char *header,
const char *line_prefix,
const char *meta,
const char *reset)
{
- char *next, *newline;
+ const char *next, *newline;
- for (next = more_headers->buf; *next; next = newline) {
+ for (next = header; *next; next = newline) {
newline = strchrnul(next, '\n');
strbuf_addf(msg, "%s%s%.*s%s\n", line_prefix, meta,
(int)(newline - next), next, reset);
@@ -3380,6 +3385,19 @@ static void add_formatted_headers(struct strbuf *msg,
}
}
+static void add_formatted_headers(struct strbuf *msg,
+ struct string_list *more_headers,
+ const char *line_prefix,
+ const char *meta,
+ const char *reset)
+{
+ int i;
+
+ for (i = 0; i < more_headers->nr; i++)
+ add_formatted_header(msg, more_headers->items[i].string,
+ line_prefix, meta, reset);
+}
+
static void builtin_diff(const char *name_a,
const char *name_b,
struct diff_filespec *one,
@@ -4129,18 +4147,13 @@ static void prep_temp_blob(struct index_state *istate,
int mode)
{
struct strbuf buf = STRBUF_INIT;
- struct strbuf tempfile = STRBUF_INIT;
char *path_dup = xstrdup(path);
const char *base = basename(path_dup);
struct checkout_metadata meta;
init_checkout_metadata(&meta, NULL, NULL, oid);
- /* Generate "XXXXXX_basename.ext" */
- strbuf_addstr(&tempfile, "XXXXXX_");
- strbuf_addstr(&tempfile, base);
-
- temp->tempfile = mks_tempfile_ts(tempfile.buf, strlen(base) + 1);
+ temp->tempfile = mks_tempfile_dt("git-blob-XXXXXX", base);
if (!temp->tempfile)
die_errno("unable to create temp-file");
if (convert_to_working_tree(istate, path,
@@ -4155,7 +4168,6 @@ static void prep_temp_blob(struct index_state *istate,
oid_to_hex_r(temp->hex, oid);
xsnprintf(temp->mode, sizeof(temp->mode), "%06o", mode);
strbuf_release(&buf);
- strbuf_release(&tempfile);
free(path_dup);
}
@@ -4313,7 +4325,7 @@ static void fill_metainfo(struct strbuf *msg,
const char *set = diff_get_color(use_color, DIFF_METAINFO);
const char *reset = diff_get_color(use_color, DIFF_RESET);
const char *line_prefix = diff_line_prefix(o);
- struct strbuf *more_headers = NULL;
+ struct string_list *more_headers = NULL;
*must_show_header = 1;
strbuf_init(msg, PATH_MAX * 2 + 300);