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authorJunio C Hamano <gitster@pobox.com>2016-09-15 14:11:15 -0700
committerJunio C Hamano <gitster@pobox.com>2016-09-15 14:11:16 -0700
commita0d9b7f0154cb220743fa872998eb7728e1005e6 (patch)
tree48120c3d7ec8592af6e36f45cb5e60b51dd37ce9 /diff.c
parentc13f458d869fefb603c63ae7bf65fe3d595a8a83 (diff)
parentca9b37e5a8a76b7b5c9990481ce4f9894dd40392 (diff)
downloadgit-a0d9b7f0154cb220743fa872998eb7728e1005e6.tar.gz
git-a0d9b7f0154cb220743fa872998eb7728e1005e6.tar.xz
Merge branch 'sb/diff-cleanup'
Code cleanup. * sb/diff-cleanup: diff: remove dead code diff: omit found pointer from emit_callback diff.c: use diff_options directly
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/diff.c b/diff.c
index b38d95eb2..b4310f814 100644
--- a/diff.c
+++ b/diff.c
@@ -357,7 +357,6 @@ struct emit_callback {
const char **label_path;
struct diff_words_data *diff_words;
struct diff_options *opt;
- int *found_changesp;
struct strbuf *header;
};
@@ -725,7 +724,6 @@ static void emit_rewrite_diff(const char *name_a,
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.color_diff = want_color(o->use_color);
- ecbdata.found_changesp = &o->found_changes;
ecbdata.ws_rule = whitespace_rule(name_b);
ecbdata.opt = o;
if (ecbdata.ws_rule & WS_BLANK_AT_EOF) {
@@ -1219,12 +1217,13 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
struct diff_options *o = ecbdata->opt;
const char *line_prefix = diff_line_prefix(o);
+ o->found_changes = 1;
+
if (ecbdata->header) {
- fprintf(ecbdata->opt->file, "%s", ecbdata->header->buf);
+ fprintf(o->file, "%s", ecbdata->header->buf);
strbuf_reset(ecbdata->header);
ecbdata->header = NULL;
}
- *(ecbdata->found_changesp) = 1;
if (ecbdata->label_path[0]) {
const char *name_a_tab, *name_b_tab;
@@ -1232,9 +1231,9 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
name_a_tab = strchr(ecbdata->label_path[0], ' ') ? "\t" : "";
name_b_tab = strchr(ecbdata->label_path[1], ' ') ? "\t" : "";
- fprintf(ecbdata->opt->file, "%s%s--- %s%s%s\n",
+ fprintf(o->file, "%s%s--- %s%s%s\n",
line_prefix, meta, ecbdata->label_path[0], reset, name_a_tab);
- fprintf(ecbdata->opt->file, "%s%s+++ %s%s%s\n",
+ fprintf(o->file, "%s%s+++ %s%s%s\n",
line_prefix, meta, ecbdata->label_path[1], reset, name_b_tab);
ecbdata->label_path[0] = ecbdata->label_path[1] = NULL;
}
@@ -1252,15 +1251,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
find_lno(line, ecbdata);
emit_hunk_header(ecbdata, line, len);
if (line[len-1] != '\n')
- putc('\n', ecbdata->opt->file);
- return;
- }
-
- if (len < 1) {
- emit_line(ecbdata->opt, reset, reset, line, len);
- if (ecbdata->diff_words
- && ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN)
- fputs("~\n", ecbdata->opt->file);
+ putc('\n', o->file);
return;
}
@@ -1285,8 +1276,8 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
}
diff_words_flush(ecbdata);
if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) {
- emit_line(ecbdata->opt, context, reset, line, len);
- fputs("~\n", ecbdata->opt->file);
+ emit_line(o, context, reset, line, len);
+ fputs("~\n", o->file);
} else {
/*
* Skip the prefix character, if any. With
@@ -1297,7 +1288,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
line++;
len--;
}
- emit_line(ecbdata->opt, context, reset, line, len);
+ emit_line(o, context, reset, line, len);
}
return;
}
@@ -1319,8 +1310,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
default:
/* incomplete line at the end */
ecbdata->lno_in_preimage++;
- emit_line(ecbdata->opt,
- diff_get_color(ecbdata->color_diff, DIFF_CONTEXT),
+ emit_line(o, diff_get_color(ecbdata->color_diff, DIFF_CONTEXT),
reset, line, len);
break;
}
@@ -2452,7 +2442,6 @@ static void builtin_diff(const char *name_a,
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.label_path = lbl;
ecbdata.color_diff = want_color(o->use_color);
- ecbdata.found_changesp = &o->found_changes;
ecbdata.ws_rule = whitespace_rule(name_b);
if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
check_blank_at_eof(&mf1, &mf2, &ecbdata);