[PATCH 7/8] diff.c: compute reverse locally in emit_line_0

[Stefan Beller]

Signed-off-by: Stefan Beller <sbel...@google.com>
---
 diff.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/diff.c b/diff.c
index fdad7ffdd77..f565a2c0c2b 100644
--- a/diff.c
+++ b/diff.c
@@ -576,11 +576,12 @@ static void check_blank_at_eof(mmfile_t *mf1, mmfile_t 
*mf2,
 }
 
 static void emit_line_0(struct diff_options *o,
-                       const char *set_sign, const char *set, unsigned 
reverse, const char *reset,
+                       const char *set_sign, const char *set, const char 
*reset,
                        int first, const char *line, int len)
 {
        int has_trailing_newline, has_trailing_carriage_return;
        int nofirst;
+       int reverse = !!set && !!set_sign;
        FILE *file = o->file;
 
        fputs(diff_line_prefix(o), file);
@@ -625,7 +626,7 @@ static void emit_line_0(struct diff_options *o,
 static void emit_line(struct diff_options *o, const char *set, const char 
*reset,
                      const char *line, int len)
 {
-       emit_line_0(o, set, NULL, 0, reset, line[0], line+1, len-1);
+       emit_line_0(o, set, NULL, reset, line[0], line+1, len-1);
 }
 
 enum diff_symbol {
@@ -998,15 +999,15 @@ static void emit_line_ws_markup(struct diff_options *o,
        }
 
        if (!ws && !set_sign)
-               emit_line_0(o, set, NULL, 0, reset, sign, line, len);
+               emit_line_0(o, set, NULL, reset, sign, line, len);
        else if (!ws) {
-               emit_line_0(o, set_sign, set, !!set_sign, reset, sign, line, 
len);
+               emit_line_0(o, set_sign, set, reset, sign, line, len);
        } else if (blank_at_eof)
                /* Blank line at EOF - paint '+' as well */
-               emit_line_0(o, ws, NULL, 0, reset, sign, line, len);
+               emit_line_0(o, ws, NULL, reset, sign, line, len);
        else {
                /* Emit just the prefix, then the rest. */
-               emit_line_0(o, set_sign, set, !!set_sign, reset, sign, "", 0);
+               emit_line_0(o, set_sign, set, reset, sign, "", 0);
                ws_check_emit(line, len, ws_rule,
                              o->file, set, reset, ws);
        }
@@ -1029,7 +1030,7 @@ static void emit_diff_symbol_from_struct(struct 
diff_options *o,
                context = diff_get_color_opt(o, DIFF_CONTEXT);
                reset = diff_get_color_opt(o, DIFF_RESET);
                putc('\n', o->file);
-               emit_line_0(o, context, NULL, 0, reset, '\\',
+               emit_line_0(o, context, NULL, reset, '\\',
                            nneof, strlen(nneof));
                break;
        case DIFF_SYMBOL_SUBMODULE_HEADER:
-- 
2.18.0.132.g195c49a2227