All lines that use emit_line_0 multiple times per line, are combined
into a single call to emit_line_0, making use of the 'set' argument.
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
diff.c | 26 ++++++++++++--------------
1 file changed, 12 insertions(+), 14 deletions(-)
diff --git a/diff.c b/diff.c
index a36ed92c54c..fdad7ffdd77 100644
--- a/diff.c
+++ b/diff.c
@@ -583,10 +583,7 @@ static void emit_line_0(struct diff_options *o,
int nofirst;
FILE *file = o->file;
- if (first)
- fputs(diff_line_prefix(o), file);
- else if (!len)
- return;
+ fputs(diff_line_prefix(o), file);
if (len == 0) {
has_trailing_newline = (first == '\n');
@@ -606,13 +603,17 @@ static void emit_line_0(struct diff_options *o,
if (len || !nofirst) {
if (reverse && want_color(o->use_color))
fputs(GIT_COLOR_REVERSE, file);
- if (set_sign && set_sign[0])
- fputs(set_sign, file);
+ if (set_sign || set)
+ fputs(set_sign ? set_sign : set, file);
if (first && !nofirst)
fputc(first, file);
- if (set)
- fputs(set, file);
- fwrite(line, len, 1, file);
+ if (len) {
+ if (set_sign && set && set != set_sign)
+ fputs(reset, file);
+ if (set)
+ fputs(set, file);
+ fwrite(line, len, 1, file);
+ }
fputs(reset, file);
}
if (has_trailing_carriage_return)
@@ -999,16 +1000,13 @@ 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);
else if (!ws) {
- /* Emit just the prefix, then the rest. */
- emit_line_0(o, set_sign, NULL, !!set_sign, reset, sign, "", 0);
- emit_line_0(o, set, NULL, 0, reset, 0, line, len);
+ emit_line_0(o, set_sign, set, !!set_sign, 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);
else {
/* Emit just the prefix, then the rest. */
- emit_line_0(o, set_sign ? set_sign : set, NULL, !!set_sign, reset,
- sign, "", 0);
+ emit_line_0(o, set_sign, set, !!set_sign, reset, sign, "", 0);
ws_check_emit(line, len, ws_rule,
o->file, set, reset, ws);
}
--
2.18.0.345.g5c9ce644c3-goog
