summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--diff-lib.c8
-rw-r--r--diff.c11
-rw-r--r--diff.h9
-rw-r--r--revision.c4
-rw-r--r--tree-diff.c27
5 files changed, 34 insertions, 25 deletions
diff --git a/diff-lib.c b/diff-lib.c
index b17722d66a..e7eaff9a68 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -171,7 +171,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
if (silent_on_removed)
continue;
diff_addremove(&revs->diffopt, '-', ce->ce_mode,
- ce->sha1, ce->name, NULL);
+ ce->sha1, ce->name);
continue;
}
changed = ce_match_stat(ce, &st, ce_option);
@@ -184,7 +184,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
newmode = ce_mode_from_stat(ce, st.st_mode);
diff_change(&revs->diffopt, oldmode, newmode,
ce->sha1, (changed ? null_sha1 : ce->sha1),
- ce->name, NULL);
+ ce->name);
}
diffcore_std(&revs->diffopt);
@@ -208,7 +208,7 @@ static void diff_index_show_file(struct rev_info *revs,
const unsigned char *sha1, unsigned int mode)
{
diff_addremove(&revs->diffopt, prefix[0], mode,
- sha1, ce->name, NULL);
+ sha1, ce->name);
}
static int get_stat_data(struct cache_entry *ce,
@@ -312,7 +312,7 @@ static int show_modified(struct oneway_unpack_data *cbdata,
return 0;
diff_change(&revs->diffopt, oldmode, mode,
- old->sha1, sha1, old->name, NULL);
+ old->sha1, sha1, old->name);
return 0;
}
diff --git a/diff.c b/diff.c
index 78c4d3a35a..386de826d3 100644
--- a/diff.c
+++ b/diff.c
@@ -3356,9 +3356,8 @@ int diff_result_code(struct diff_options *opt, int status)
void diff_addremove(struct diff_options *options,
int addremove, unsigned mode,
const unsigned char *sha1,
- const char *base, const char *path)
+ const char *concatpath)
{
- char concatpath[PATH_MAX];
struct diff_filespec *one, *two;
if (DIFF_OPT_TST(options, IGNORE_SUBMODULES) && S_ISGITLINK(mode))
@@ -3380,9 +3379,6 @@ void diff_addremove(struct diff_options *options,
addremove = (addremove == '+' ? '-' :
addremove == '-' ? '+' : addremove);
- if (!path) path = "";
- sprintf(concatpath, "%s%s", base, path);
-
if (options->prefix &&
strncmp(concatpath, options->prefix, options->prefix_length))
return;
@@ -3403,9 +3399,8 @@ void diff_change(struct diff_options *options,
unsigned old_mode, unsigned new_mode,
const unsigned char *old_sha1,
const unsigned char *new_sha1,
- const char *base, const char *path)
+ const char *concatpath)
{
- char concatpath[PATH_MAX];
struct diff_filespec *one, *two;
if (DIFF_OPT_TST(options, IGNORE_SUBMODULES) && S_ISGITLINK(old_mode)
@@ -3418,8 +3413,6 @@ void diff_change(struct diff_options *options,
tmp = old_mode; old_mode = new_mode; new_mode = tmp;
tmp_c = old_sha1; old_sha1 = new_sha1; new_sha1 = tmp_c;
}
- if (!path) path = "";
- sprintf(concatpath, "%s%s", base, path);
if (options->prefix &&
strncmp(concatpath, options->prefix, options->prefix_length))
diff --git a/diff.h b/diff.h
index 5dc0cb595b..50fb5ddb0b 100644
--- a/diff.h
+++ b/diff.h
@@ -14,12 +14,12 @@ typedef void (*change_fn_t)(struct diff_options *options,
unsigned old_mode, unsigned new_mode,
const unsigned char *old_sha1,
const unsigned char *new_sha1,
- const char *base, const char *path);
+ const char *fullpath);
typedef void (*add_remove_fn_t)(struct diff_options *options,
int addremove, unsigned mode,
const unsigned char *sha1,
- const char *base, const char *path);
+ const char *fullpath);
typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
struct diff_options *options, void *data);
@@ -164,14 +164,13 @@ extern void diff_addremove(struct diff_options *,
int addremove,
unsigned mode,
const unsigned char *sha1,
- const char *base,
- const char *path);
+ const char *fullpath);
extern void diff_change(struct diff_options *,
unsigned mode1, unsigned mode2,
const unsigned char *sha1,
const unsigned char *sha2,
- const char *base, const char *path);
+ const char *fullpath);
extern void diff_unmerge(struct diff_options *,
const char *path,
diff --git a/revision.c b/revision.c
index fc66755259..8dc3ca7bf6 100644
--- a/revision.c
+++ b/revision.c
@@ -259,7 +259,7 @@ static int tree_difference = REV_TREE_SAME;
static void file_add_remove(struct diff_options *options,
int addremove, unsigned mode,
const unsigned char *sha1,
- const char *base, const char *path)
+ const char *fullpath)
{
int diff = REV_TREE_DIFFERENT;
@@ -285,7 +285,7 @@ static void file_change(struct diff_options *options,
unsigned old_mode, unsigned new_mode,
const unsigned char *old_sha1,
const unsigned char *new_sha1,
- const char *base, const char *path)
+ const char *fullpath)
{
tree_difference = REV_TREE_DIFFERENT;
DIFF_OPT_SET(options, HAS_CHANGES);
diff --git a/tree-diff.c b/tree-diff.c
index e1e2e6c6ce..bbb126fc46 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -15,6 +15,15 @@ static char *malloc_base(const char *base, int baselen, const char *path, int pa
return newbase;
}
+static char *malloc_fullname(const char *base, int baselen, const char *path, int pathlen)
+{
+ char *fullname = xmalloc(baselen + pathlen + 1);
+ memcpy(fullname, base, baselen);
+ memcpy(fullname + baselen, path, pathlen);
+ fullname[baselen + pathlen] = 0;
+ return fullname;
+}
+
static void show_entry(struct diff_options *opt, const char *prefix, struct tree_desc *desc,
const char *base, int baselen);
@@ -24,6 +33,7 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
const char *path1, *path2;
const unsigned char *sha1, *sha2;
int cmp, pathlen1, pathlen2;
+ char *fullname;
sha1 = tree_entry_extract(t1, &path1, &mode1);
sha2 = tree_entry_extract(t2, &path2, &mode2);
@@ -55,15 +65,20 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
if (DIFF_OPT_TST(opt, RECURSIVE) && S_ISDIR(mode1)) {
int retval;
char *newbase = malloc_base(base, baselen, path1, pathlen1);
- if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE))
+ if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE)) {
+ newbase[baselen + pathlen1] = 0;
opt->change(opt, mode1, mode2,
- sha1, sha2, base, path1);
+ sha1, sha2, newbase);
+ newbase[baselen + pathlen1] = '/';
+ }
retval = diff_tree_sha1(sha1, sha2, newbase, opt);
free(newbase);
return retval;
}
- opt->change(opt, mode1, mode2, sha1, sha2, base, path1);
+ fullname = malloc_fullname(base, baselen, path1, pathlen1);
+ opt->change(opt, mode1, mode2, sha1, sha2, fullname);
+ free(fullname);
return 0;
}
@@ -205,10 +220,10 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
unsigned mode;
const char *path;
const unsigned char *sha1 = tree_entry_extract(desc, &path, &mode);
+ int pathlen = tree_entry_len(path, sha1);
if (DIFF_OPT_TST(opt, RECURSIVE) && S_ISDIR(mode)) {
enum object_type type;
- int pathlen = tree_entry_len(path, sha1);
char *newbase = malloc_base(base, baselen, path, pathlen);
struct tree_desc inner;
void *tree;
@@ -224,7 +239,9 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
free(tree);
free(newbase);
} else {
- opt->add_remove(opt, prefix[0], mode, sha1, base, path);
+ char *fullname = malloc_fullname(base, baselen, path, pathlen);
+ opt->add_remove(opt, prefix[0], mode, sha1, fullname);
+ free(fullname);
}
}
View Lorry Controller Status