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delta.c: use _cleanup_

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This commit is contained in:
Thomas Hindoe Paaboel Andersen 2012-11-13 23:45:41 +01:00
parent 73c0495f68
commit e26970a82c
1 changed files with 18 additions and 41 deletions
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59
src/delta/delta.c
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@ -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) {