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-rw-r--r--range-diff.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/range-diff.c b/range-diff.c
index e9479794b4..cac89a2f4f 100644
--- a/range-diff.c
+++ b/range-diff.c
@@ -26,17 +26,6 @@ struct patch_util {
struct object_id oid;
};
-static size_t find_end_of_line(char *buffer, unsigned long size)
-{
- char *eol = memchr(buffer, '\n', size);
-
- if (!eol)
- return size;
-
- *eol = '\0';
- return eol + 1 - buffer;
-}
-
/*
* Reads the patches into a string list, with the `util` field being populated
* as struct object_id (will need to be free()d).
@@ -49,7 +38,7 @@ static int read_patches(const char *range, struct string_list *list,
struct patch_util *util = NULL;
int in_header = 1;
char *line, *current_filename = NULL;
- int offset, len;
+ ssize_t len;
size_t size;
strvec_pushl(&cp.args, "log", "--no-color", "-p", "--no-merges",
@@ -86,11 +75,18 @@ static int read_patches(const char *range, struct string_list *list,
line = contents.buf;
size = contents.len;
- for (offset = 0; size > 0; offset += len, size -= len, line += len) {
+ for (; size > 0; size -= len, line += len) {
const char *p;
+ char *eol;
+
+ eol = memchr(line, '\n', size);
+ if (eol) {
+ *eol = '\0';
+ len = eol + 1 - line;
+ } else {
+ len = size;
+ }
- len = find_end_of_line(line, size);
- line[len - 1] = '\0';
if (skip_prefix(line, "commit ", &p)) {
if (util) {
string_list_append(list, buf.buf)->util = util;
@@ -132,7 +128,8 @@ static int read_patches(const char *range, struct string_list *list,
strbuf_addch(&buf, '\n');
if (!util->diff_offset)
util->diff_offset = buf.len;
- line[len - 1] = '\n';
+ if (eol)
+ *eol = '\n';
orig_len = len;
len = parse_git_diff_header(&root, &linenr, 0, line,
len, size, &patch);
@@ -485,6 +482,7 @@ static void output(struct string_list *a, struct string_list *b,
else
diff_setup(&opts);
+ opts.no_free = 1;
if (!opts.output_format)
opts.output_format = DIFF_FORMAT_PATCH;
opts.flags.suppress_diff_headers = 1;
@@ -545,6 +543,8 @@ static void output(struct string_list *a, struct string_list *b,
strbuf_release(&buf);
strbuf_release(&dashes);
strbuf_release(&indent);
+ opts.no_free = 0;
+ diff_free(&opts);
}
int show_range_diff(const char *range1, const char *range2,