diff.c: pass sign_index to emit_line_ws_markup

Instead of passing the sign directly to emit_line_ws_markup, pass only the
index to lookup the sign in diff_options->output_indicators.

Signed-off-by: Stefan Beller <sbeller@google.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index f0c7557b40443da060c3070c602dd03f49b0d689..9e895f21915ed76c8540360520ce2a279a27bfc8 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1202,10 +1202,11 @@ 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);
@@ -1285,8 +1286,7 @@ 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:
@@ -1330,8 +1330,7 @@ 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;
@@ -1375,8 +1374,7 @@ 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: