diff.c: use diff_options directly

stefanbeller · gitster · commit fb33b62ca6e6 · 2016-09-08T13:46:46.000-07:00
The value of `ecbdata-&gt;opt` is accessible via the short variable `o`
already, so let's use that instead.

Signed-off-by: Stefan Beller &lt;sbeller@google.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git 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;
 	}
