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Diffstat (limited to 'builtin/apply.c')
-rw-r--r--builtin/apply.c45
1 files changed, 25 insertions, 20 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index 06f5320b18..50912c928f 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -473,7 +473,7 @@ static char *find_name_gnu(const char *line, const char *def, int p_value)
/*
* Proposed "new-style" GNU patch/diff format; see
- * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2
+ * http://marc.info/?l=git&m=112927316408690&w=2
*/
if (unquote_c_style(&name, line, NULL)) {
strbuf_release(&name);
@@ -722,7 +722,7 @@ static char *find_name(const char *line, char *def, int p_value, int terminate)
static char *find_name_traditional(const char *line, char *def, int p_value)
{
- size_t len = strlen(line);
+ size_t len;
size_t date_len;
if (*line == '"') {
@@ -906,7 +906,7 @@ static void parse_traditional_patch(const char *first, const char *second, struc
patch->old_name = name;
} else {
patch->old_name = name;
- patch->new_name = xstrdup(name);
+ patch->new_name = null_strdup(name);
}
}
if (!name)
@@ -1921,7 +1921,7 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch)
}
/*
- * Read the patch text in "buffer" taht extends for "size" bytes; stop
+ * Read the patch text in "buffer" that extends for "size" bytes; stop
* reading after seeing a single patch (i.e. changes to a single file).
* Create fragments (i.e. patch hunks) and hang them to the given patch.
* Return the number of bytes consumed, so that the caller can call us
@@ -2117,10 +2117,10 @@ static void update_pre_post_images(struct image *preimage,
/*
* Adjust the common context lines in postimage. This can be
- * done in-place when we are just doing whitespace fixing,
- * which does not make the string grow, but needs a new buffer
- * when ignoring whitespace causes the update, since in this case
- * we could have e.g. tabs converted to multiple spaces.
+ * done in-place when we are shrinking it with whitespace
+ * fixing, but needs a new buffer when ignoring whitespace or
+ * expanding leading tabs to spaces.
+ *
* We trust the caller to tell us if the update can be done
* in place (postlen==0) or not.
*/
@@ -2185,7 +2185,7 @@ static int match_fragment(struct image *img,
int i;
char *fixed_buf, *buf, *orig, *target;
struct strbuf fixed;
- size_t fixed_len;
+ size_t fixed_len, postlen;
int preimage_limit;
if (preimage->nr + try_lno <= img->nr) {
@@ -2335,6 +2335,7 @@ static int match_fragment(struct image *img,
strbuf_init(&fixed, preimage->len + 1);
orig = preimage->buf;
target = img->buf + try;
+ postlen = 0;
for (i = 0; i < preimage_limit; i++) {
size_t oldlen = preimage->line[i].len;
size_t tgtlen = img->line[try_lno + i].len;
@@ -2362,6 +2363,7 @@ static int match_fragment(struct image *img,
match = (tgtfix.len == fixed.len - fixstart &&
!memcmp(tgtfix.buf, fixed.buf + fixstart,
fixed.len - fixstart));
+ postlen += tgtfix.len;
strbuf_release(&tgtfix);
if (!match)
@@ -2399,8 +2401,10 @@ static int match_fragment(struct image *img,
* hunk match. Update the context lines in the postimage.
*/
fixed_buf = strbuf_detach(&fixed, &fixed_len);
+ if (postlen < postimage->len)
+ postlen = 0;
update_pre_post_images(preimage, postimage,
- fixed_buf, fixed_len, 0);
+ fixed_buf, fixed_len, postlen);
return 1;
unmatch_exit:
@@ -2995,7 +2999,7 @@ static int read_blob_object(struct strbuf *buf, const unsigned char *sha1, unsig
return 0;
}
-static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
+static int read_file_or_gitlink(const struct cache_entry *ce, struct strbuf *buf)
{
if (!ce)
return 0;
@@ -3025,7 +3029,7 @@ static struct patch *in_fn_table(const char *name)
*
* The latter is needed to deal with a case where two paths A and B
* are swapped by first renaming A to B and then renaming B to A;
- * moving A to B should not be prevented due to presense of B as we
+ * moving A to B should not be prevented due to presence of B as we
* will remove it in a later patch.
*/
#define PATH_TO_BE_DELETED ((struct patch *) -2)
@@ -3113,7 +3117,7 @@ static struct patch *previous_patch(struct patch *patch, int *gone)
return previous;
}
-static int verify_index_match(struct cache_entry *ce, struct stat *st)
+static int verify_index_match(const struct cache_entry *ce, struct stat *st)
{
if (S_ISGITLINK(ce->ce_mode)) {
if (!S_ISDIR(st->st_mode))
@@ -3126,7 +3130,7 @@ static int verify_index_match(struct cache_entry *ce, struct stat *st)
#define SUBMODULE_PATCH_WITHOUT_INDEX 1
static int load_patch_target(struct strbuf *buf,
- struct cache_entry *ce,
+ const struct cache_entry *ce,
struct stat *st,
const char *name,
unsigned expected_mode)
@@ -3156,7 +3160,8 @@ static int load_patch_target(struct strbuf *buf,
* we read from the result of a previous diff.
*/
static int load_preimage(struct image *image,
- struct patch *patch, struct stat *st, struct cache_entry *ce)
+ struct patch *patch, struct stat *st,
+ const struct cache_entry *ce)
{
struct strbuf buf = STRBUF_INIT;
size_t len;
@@ -3269,7 +3274,7 @@ static int load_current(struct image *image, struct patch *patch)
}
static int try_threeway(struct image *image, struct patch *patch,
- struct stat *st, struct cache_entry *ce)
+ struct stat *st, const struct cache_entry *ce)
{
unsigned char pre_sha1[20], post_sha1[20], our_sha1[20];
struct strbuf buf = STRBUF_INIT;
@@ -3339,7 +3344,7 @@ static int try_threeway(struct image *image, struct patch *patch,
return 0;
}
-static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce)
+static int apply_data(struct patch *patch, struct stat *st, const struct cache_entry *ce)
{
struct image image;
@@ -3509,7 +3514,7 @@ static int check_patch(struct patch *patch)
*
* A patch to swap-rename between A and B would first rename A
* to B and then rename B to A. While applying the first one,
- * the presense of B should not stop A from getting renamed to
+ * the presence of B should not stop A from getting renamed to
* B; ask to_be_deleted() about the later rename. Removal of
* B and rename from A to B is handled the same way by asking
* was_deleted().
@@ -3521,7 +3526,7 @@ static int check_patch(struct patch *patch)
ok_if_exists = 0;
if (new_name &&
- ((0 < patch->is_new) | (0 < patch->is_rename) | patch->is_copy)) {
+ ((0 < patch->is_new) || patch->is_rename || patch->is_copy)) {
int err = check_to_create(new_name, ok_if_exists);
if (err && threeway) {
@@ -3843,7 +3848,7 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned
const char *s = buf;
if (get_sha1_hex(s + strlen("Subproject commit "), ce->sha1))
- die(_("corrupt patch for subproject %s"), path);
+ die(_("corrupt patch for submodule %s"), path);
} else {
if (!cached) {
if (lstat(path, &st) < 0)
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-05 04:37:14 +0000