Merge branch 'sb/diff-emit-line-ws-markup-cleanup'

Code clean-up.

* sb/diff-emit-line-ws-markup-cleanup:
  diff.c: pass sign_index to emit_line_ws_markup

diff.c

@@ -1217,10 +1217,11 @@ static void dim_moved_lines(struct diff_options *o)
 static void emit_line_ws_markup(struct diff_options *o,
 				const char *set_sign, const char *set,
 				const char *reset,
-				char sign, const char *line, int len,
+				int sign_index, const char *line, int len,
 				unsigned ws_rule, int blank_at_eof)
 {
 	const char *ws = NULL;
+	int sign = o->output_indicators[sign_index];
 
 	if (o->ws_error_highlight & ws_rule) {
 		ws = diff_get_color_opt(o, DIFF_WHITESPACE);
@@ -1300,8 +1301,7 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
 				set = diff_get_color_opt(o, DIFF_FILE_OLD);
 		}
 		emit_line_ws_markup(o, set_sign, set, reset,
-				    o->output_indicators[OUTPUT_INDICATOR_CONTEXT],
-				    line, len,
+				    OUTPUT_INDICATOR_CONTEXT, line, len,
 				    flags & (DIFF_SYMBOL_CONTENT_WS_MASK), 0);
 		break;
 	case DIFF_SYMBOL_PLUS:
@@ -1345,8 +1345,7 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
 			flags &= ~DIFF_SYMBOL_CONTENT_WS_MASK;
 		}
 		emit_line_ws_markup(o, set_sign, set, reset,
-				    o->output_indicators[OUTPUT_INDICATOR_NEW],
-				    line, len,
+				    OUTPUT_INDICATOR_NEW, line, len,
 				    flags & DIFF_SYMBOL_CONTENT_WS_MASK,
 				    flags & DIFF_SYMBOL_CONTENT_BLANK_LINE_EOF);
 		break;
@@ -1390,8 +1389,7 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
 				set = diff_get_color_opt(o, DIFF_CONTEXT_DIM);
 		}
 		emit_line_ws_markup(o, set_sign, set, reset,
-				    o->output_indicators[OUTPUT_INDICATOR_OLD],
-				    line, len,
+				    OUTPUT_INDICATOR_OLD, line, len,
 				    flags & DIFF_SYMBOL_CONTENT_WS_MASK, 0);
 		break;
 	case DIFF_SYMBOL_WORDS_PORCELAIN: