diff.c: use diff_options directly

The value of `ecbdata->opt` is accessible via the short variable `o`
already, so let's use that instead.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 534c12e28ea8b077c9fa305a634f7a73cf30589d..4a6501c56209928b7f7b5e1ed38a7bd9485754ed 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1217,7 +1217,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
        const char *line_prefix = diff_line_prefix(o);
 
        if (ecbdata->header) {
-               fprintf(ecbdata->opt->file, "%s", ecbdata->header->buf);
+               fprintf(o->file, "%s", ecbdata->header->buf);
                strbuf_reset(ecbdata->header);
                ecbdata->header = NULL;
        }
@@ -1229,9 +1229,9 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
                name_a_tab = strchr(ecbdata->label_path[0], ' ') ? "\t" : "";
                name_b_tab = strchr(ecbdata->label_path[1], ' ') ? "\t" : "";
 
-               fprintf(ecbdata->opt->file, "%s%s--- %s%s%s\n",
+               fprintf(o->file, "%s%s--- %s%s%s\n",
                        line_prefix, meta, ecbdata->label_path[0], reset, name_a_tab);
-               fprintf(ecbdata->opt->file, "%s%s+++ %s%s%s\n",
+               fprintf(o->file, "%s%s+++ %s%s%s\n",
                        line_prefix, meta, ecbdata->label_path[1], reset, name_b_tab);
                ecbdata->label_path[0] = ecbdata->label_path[1] = NULL;
        }
@@ -1249,15 +1249,15 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
                find_lno(line, ecbdata);
                emit_hunk_header(ecbdata, line, len);
                if (line[len-1] != '\n')
-                       putc('\n', ecbdata->opt->file);
+                       putc('\n', o->file);
                return;
        }
 
        if (len < 1) {
-               emit_line(ecbdata->opt, reset, reset, line, len);
+               emit_line(o, reset, reset, line, len);
                if (ecbdata->diff_words
                    && ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN)
-                       fputs("~\n", ecbdata->opt->file);
+                       fputs("~\n", o->file);
                return;
        }
 
@@ -1282,8 +1282,8 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
                }
                diff_words_flush(ecbdata);
                if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) {
-                       emit_line(ecbdata->opt, context, reset, line, len);
-                       fputs("~\n", ecbdata->opt->file);
+                       emit_line(o, context, reset, line, len);
+                       fputs("~\n", o->file);
                } else {
                        /*
                         * Skip the prefix character, if any.  With
@@ -1294,7 +1294,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
                              line++;
                              len--;
                        }
-                       emit_line(ecbdata->opt, context, reset, line, len);
+                       emit_line(o, context, reset, line, len);
                }
                return;
        }
@@ -1316,8 +1316,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
        default:
                /* incomplete line at the end */
                ecbdata->lno_in_preimage++;
-               emit_line(ecbdata->opt,
-                         diff_get_color(ecbdata->color_diff, DIFF_CONTEXT),
+               emit_line(o, diff_get_color(ecbdata->color_diff, DIFF_CONTEXT),
                          reset, line, len);
                break;
        }