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-rw-r--r--combine-diff.c5
-rw-r--r--diff.c26
-rw-r--r--diffcore-pickaxe.c7
-rw-r--r--range-diff.c3
-rw-r--r--xdiff-interface.c3
-rw-r--r--xdiff-interface.h2
6 files changed, 27 insertions, 19 deletions
diff --git a/combine-diff.c b/combine-diff.c
index 06635f91bc..a12d3bc0d9 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -403,11 +403,11 @@ static void consume_hunk(void *state_,
state->sline[state->nb-1].p_lno[state->n] = state->ob;
}
-static void consume_line(void *state_, char *line, unsigned long len)
+static int consume_line(void *state_, char *line, unsigned long len)
{
struct combine_diff_state *state = state_;
if (!state->lost_bucket)
- return; /* not in any hunk yet */
+ return 0; /* not in any hunk yet */
switch (line[0]) {
case '-':
append_lost(state->lost_bucket, state->n, line+1, len-1);
@@ -417,6 +417,7 @@ static void consume_line(void *state_, char *line, unsigned long len)
state->lno++;
break;
}
+ return 0;
}
static void combine_diff(struct repository *r,
diff --git a/diff.c b/diff.c
index c1f47a7f01..7a03c581c7 100644
--- a/diff.c
+++ b/diff.c
@@ -2336,7 +2336,7 @@ static void find_lno(const char *line, struct emit_callback *ecbdata)
ecbdata->lno_in_postimage = strtol(p + 1, NULL, 10);
}
-static void fn_out_consume(void *priv, char *line, unsigned long len)
+static int fn_out_consume(void *priv, char *line, unsigned long len)
{
struct emit_callback *ecbdata = priv;
struct diff_options *o = ecbdata->opt;
@@ -2372,7 +2372,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
len = sane_truncate_line(line, len);
find_lno(line, ecbdata);
emit_hunk_header(ecbdata, line, len);
- return;
+ return 0;
}
if (ecbdata->diff_words) {
@@ -2382,11 +2382,11 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
if (line[0] == '-') {
diff_words_append(line, len,
&ecbdata->diff_words->minus);
- return;
+ return 0;
} else if (line[0] == '+') {
diff_words_append(line, len,
&ecbdata->diff_words->plus);
- return;
+ return 0;
} else if (starts_with(line, "\\ ")) {
/*
* Eat the "no newline at eof" marker as if we
@@ -2395,11 +2395,11 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
* defer processing. If this is the end of
* preimage, more "+" lines may come after it.
*/
- return;
+ return 0;
}
diff_words_flush(ecbdata);
emit_diff_symbol(o, s, line, len, 0);
- return;
+ return 0;
}
switch (line[0]) {
@@ -2423,6 +2423,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
line, len, 0);
break;
}
+ return 0;
}
static void pprint_rename(struct strbuf *name, const char *a, const char *b)
@@ -2522,7 +2523,7 @@ static struct diffstat_file *diffstat_add(struct diffstat_t *diffstat,
return x;
}
-static void diffstat_consume(void *priv, char *line, unsigned long len)
+static int diffstat_consume(void *priv, char *line, unsigned long len)
{
struct diffstat_t *diffstat = priv;
struct diffstat_file *x = diffstat->files[diffstat->nr - 1];
@@ -2531,6 +2532,7 @@ static void diffstat_consume(void *priv, char *line, unsigned long len)
x->added++;
else if (line[0] == '-')
x->deleted++;
+ return 0;
}
const char mime_boundary_leader[] = "------------";
@@ -3208,7 +3210,7 @@ static void checkdiff_consume_hunk(void *priv,
data->lineno = nb - 1;
}
-static void checkdiff_consume(void *priv, char *line, unsigned long len)
+static int checkdiff_consume(void *priv, char *line, unsigned long len)
{
struct checkdiff_t *data = priv;
int marker_size = data->conflict_marker_size;
@@ -3232,7 +3234,7 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
}
bad = ws_check(line + 1, len - 1, data->ws_rule);
if (!bad)
- return;
+ return 0;
data->status |= bad;
err = whitespace_error_string(bad);
fprintf(data->o->file, "%s%s:%d: %s.\n",
@@ -3244,6 +3246,7 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
} else if (line[0] == ' ') {
data->lineno++;
}
+ return 0;
}
static unsigned char *deflate_it(char *data,
@@ -6121,17 +6124,18 @@ void flush_one_hunk(struct object_id *result, git_hash_ctx *ctx)
}
}
-static void patch_id_consume(void *priv, char *line, unsigned long len)
+static int patch_id_consume(void *priv, char *line, unsigned long len)
{
struct patch_id_t *data = priv;
int new_len;
if (len > 12 && starts_with(line, "\\ "))
- return;
+ return 0;
new_len = remove_space(line, len);
the_hash_algo->update_fn(data->ctx, line, new_len);
data->patchlen += new_len;
+ return 0;
}
static void patch_id_add_string(git_hash_ctx *ctx, const char *str)
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index b7494fdf89..27aa20be35 100644
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -19,21 +19,22 @@ struct diffgrep_cb {
int hit;
};
-static void diffgrep_consume(void *priv, char *line, unsigned long len)
+static int diffgrep_consume(void *priv, char *line, unsigned long len)
{
struct diffgrep_cb *data = priv;
regmatch_t regmatch;
if (line[0] != '+' && line[0] != '-')
- return;
+ return 0;
if (data->hit)
/*
* NEEDSWORK: we should have a way to terminate the
* caller early.
*/
- return;
+ return 0;
data->hit = !regexec_buf(data->regexp, line + 1, len - 1, 1,
&regmatch, 0);
+ return 0;
}
static int diff_grep(mmfile_t *one, mmfile_t *two,
diff --git a/range-diff.c b/range-diff.c
index 116fb0735c..83c90f946e 100644
--- a/range-diff.c
+++ b/range-diff.c
@@ -274,9 +274,10 @@ static void find_exact_matches(struct string_list *a, struct string_list *b)
hashmap_clear(&map);
}
-static void diffsize_consume(void *data, char *line, unsigned long len)
+static int diffsize_consume(void *data, char *line, unsigned long len)
{
(*(int *)data)++;
+ return 0;
}
static void diffsize_hunk(void *data, long ob, long on, long nb, long nn,
diff --git a/xdiff-interface.c b/xdiff-interface.c
index 4d20069302..5d8c8c67dc 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -31,7 +31,7 @@ static int xdiff_out_hunk(void *priv_,
return 0;
}
-static void consume_one(void *priv_, char *s, unsigned long size)
+static int consume_one(void *priv_, char *s, unsigned long size)
{
struct xdiff_emit_state *priv = priv_;
char *ep;
@@ -43,6 +43,7 @@ static void consume_one(void *priv_, char *s, unsigned long size)
size -= this_size;
s += this_size;
}
+ return 0;
}
static int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
diff --git a/xdiff-interface.h b/xdiff-interface.h
index 93df26900c..0198f9632f 100644
--- a/xdiff-interface.h
+++ b/xdiff-interface.h
@@ -11,7 +11,7 @@
*/
#define MAX_XDIFF_SIZE (1024UL * 1024 * 1023)
-typedef void (*xdiff_emit_line_fn)(void *, char *, unsigned long);
+typedef int (*xdiff_emit_line_fn)(void *, char *, unsigned long);
typedef void (*xdiff_emit_hunk_fn)(void *data,
long old_begin, long old_nr,
long new_begin, long new_nr,