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

[Stefan Beller <sbeller@xxxxxxxxxx>]

Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
 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