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-rw-r--r--src/delta/delta.c59
1 files changed, 18 insertions, 41 deletions
diff --git a/src/delta/delta.c b/src/delta/delta.c
index 494e82eb98..cc3420829a 100644
--- a/src/delta/delta.c
+++ b/src/delta/delta.c
@@ -47,24 +47,17 @@ static enum {
} arg_flags = 0;
static int equivalent(const char *a, const char *b) {
- char *x, *y;
- int r;
+ _cleanup_free_ char *x = NULL, *y = NULL;
x = canonicalize_file_name(a);
if (!x)
return -errno;
y = canonicalize_file_name(b);
- if (!y) {
- free(x);
+ if (!y)
return -errno;
- }
-
- r = path_equal(x, y);
- free(x);
- free(y);
- return r;
+ return path_equal(x, y);
}
static int notify_override_masked(const char *top, const char *bottom) {
@@ -108,7 +101,7 @@ static int notify_override_unchanged(const char *f) {
}
static int found_override(const char *top, const char *bottom) {
- char *dest;
+ _cleanup_free_ char *dest = NULL;
int k;
pid_t pid;
@@ -117,7 +110,7 @@ static int found_override(const char *top, const char *bottom) {
if (null_or_empty_path(top) > 0) {
notify_override_masked(top, bottom);
- goto finish;
+ return 0;
}
k = readlink_malloc(top, &dest);
@@ -127,13 +120,12 @@ static int found_override(const char *top, const char *bottom) {
else
notify_override_redirected(top, bottom);
- free(dest);
- goto finish;
+ return 0;
}
notify_override_overridden(top, bottom);
if (!arg_diff)
- goto finish;
+ return 0;
putchar('\n');
@@ -153,14 +145,11 @@ static int found_override(const char *top, const char *bottom) {
putchar('\n');
-finish:
-
return 0;
}
static int enumerate_dir(Hashmap *top, Hashmap *bottom, const char *path) {
- DIR *d;
- int r = 0;
+ _cleanup_closedir_ DIR *d;
assert(top);
assert(bottom);
@@ -182,10 +171,8 @@ static int enumerate_dir(Hashmap *top, Hashmap *bottom, const char *path) {
char *p;
k = readdir_r(d, &buf.de, &de);
- if (k != 0) {
- r = -k;
- goto finish;
- }
+ if (k != 0)
+ return -k;
if (!de)
break;
@@ -194,39 +181,30 @@ static int enumerate_dir(Hashmap *top, Hashmap *bottom, const char *path) {
continue;
p = strjoin(path, "/", de->d_name, NULL);
- if (!p) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!p)
+ return -ENOMEM;
path_kill_slashes(p);
k = hashmap_put(top, path_get_file_name(p), p);
if (k >= 0) {
p = strdup(p);
- if (!p) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!p)
+ return -ENOMEM;
} else if (k != -EEXIST) {
free(p);
- r = k;
- goto finish;
+ return k;
}
free(hashmap_remove(bottom, path_get_file_name(p)));
k = hashmap_put(bottom, path_get_file_name(p), p);
if (k < 0) {
free(p);
- r = k;
- goto finish;
+ return k;
}
}
-finish:
- closedir(d);
-
- return r;
+ return 0;
}
static int process_suffix(const char *prefixes, const char *suffix) {
@@ -253,7 +231,7 @@ static int process_suffix(const char *prefixes, const char *suffix) {
}
NULSTR_FOREACH(p, prefixes) {
- char *t;
+ _cleanup_free_ char *t = NULL;
t = strjoin(p, "/", suffix, NULL);
if (!t) {
@@ -266,7 +244,6 @@ static int process_suffix(const char *prefixes, const char *suffix) {
r = k;
log_debug("Looking at %s", t);
- free(t);
}
HASHMAP_FOREACH(f, top, i) {