use new wrapper write_file() for simple file writing
This fixes common problems in these code about error handling, forgetting to close the file handle after fprintf() fails, or not printing out the error string.. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
parent
316e53e68c
commit
91aacda85a
@ -764,7 +764,6 @@ static const char edit_description[] = "BRANCH_DESCRIPTION";
|
||||
|
||||
static int edit_branch_description(const char *branch_name)
|
||||
{
|
||||
FILE *fp;
|
||||
int status;
|
||||
struct strbuf buf = STRBUF_INIT;
|
||||
struct strbuf name = STRBUF_INIT;
|
||||
@ -777,8 +776,7 @@ static int edit_branch_description(const char *branch_name)
|
||||
" %s\n"
|
||||
"Lines starting with '%c' will be stripped.\n",
|
||||
branch_name, comment_line_char);
|
||||
fp = fopen(git_path(edit_description), "w");
|
||||
if ((fwrite(buf.buf, 1, buf.len, fp) < buf.len) || fclose(fp)) {
|
||||
if (write_file(git_path(edit_description), 0, "%s", buf.buf)) {
|
||||
strbuf_release(&buf);
|
||||
return error(_("could not write branch description template: %s"),
|
||||
strerror(errno));
|
||||
|
@ -342,7 +342,6 @@ int set_git_dir_init(const char *git_dir, const char *real_git_dir,
|
||||
static void separate_git_dir(const char *git_dir)
|
||||
{
|
||||
struct stat st;
|
||||
FILE *fp;
|
||||
|
||||
if (!stat(git_link, &st)) {
|
||||
const char *src;
|
||||
@ -358,11 +357,7 @@ static void separate_git_dir(const char *git_dir)
|
||||
die_errno(_("unable to move %s to %s"), src, git_dir);
|
||||
}
|
||||
|
||||
fp = fopen(git_link, "w");
|
||||
if (!fp)
|
||||
die(_("Could not create git link %s"), git_link);
|
||||
fprintf(fp, "gitdir: %s\n", git_dir);
|
||||
fclose(fp);
|
||||
write_file(git_link, 1, "gitdir: %s\n", git_dir);
|
||||
}
|
||||
|
||||
int init_db(const char *template_dir, unsigned int flags)
|
||||
|
11
daemon.c
11
daemon.c
@ -1070,15 +1070,6 @@ static struct credentials *prepare_credentials(const char *user_name,
|
||||
}
|
||||
#endif
|
||||
|
||||
static void store_pid(const char *path)
|
||||
{
|
||||
FILE *f = fopen(path, "w");
|
||||
if (!f)
|
||||
die_errno("cannot open pid file '%s'", path);
|
||||
if (fprintf(f, "%"PRIuMAX"\n", (uintmax_t) getpid()) < 0 || fclose(f) != 0)
|
||||
die_errno("failed to write pid file '%s'", path);
|
||||
}
|
||||
|
||||
static int serve(struct string_list *listen_addr, int listen_port,
|
||||
struct credentials *cred)
|
||||
{
|
||||
@ -1289,7 +1280,7 @@ int main(int argc, char **argv)
|
||||
sanitize_stdfds();
|
||||
|
||||
if (pid_file)
|
||||
store_pid(pid_file);
|
||||
write_file(pid_file, 1, "%"PRIuMAX"\n", (uintmax_t) getpid());
|
||||
|
||||
/* prepare argv for serving-processes */
|
||||
cld_argv = xmalloc(sizeof (char *) * (argc + 2));
|
||||
|
@ -1102,16 +1102,11 @@ void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir)
|
||||
struct strbuf file_name = STRBUF_INIT;
|
||||
struct strbuf rel_path = STRBUF_INIT;
|
||||
const char *real_work_tree = xstrdup(real_path(work_tree));
|
||||
FILE *fp;
|
||||
|
||||
/* Update gitfile */
|
||||
strbuf_addf(&file_name, "%s/.git", work_tree);
|
||||
fp = fopen(file_name.buf, "w");
|
||||
if (!fp)
|
||||
die(_("Could not create git link %s"), file_name.buf);
|
||||
fprintf(fp, "gitdir: %s\n", relative_path(git_dir, real_work_tree,
|
||||
&rel_path));
|
||||
fclose(fp);
|
||||
write_file(file_name.buf, 1, "gitdir: %s\n",
|
||||
relative_path(git_dir, real_work_tree, &rel_path));
|
||||
|
||||
/* Update core.worktree setting */
|
||||
strbuf_reset(&file_name);
|
||||
|
@ -283,7 +283,6 @@ static int write_one_ref(const char *name, const unsigned char *sha1,
|
||||
{
|
||||
struct strbuf *buf = data;
|
||||
int len = buf->len;
|
||||
FILE *f;
|
||||
|
||||
/* when called via for_each_ref(), flags is non-zero */
|
||||
if (flags && !starts_with(name, "refs/heads/") &&
|
||||
@ -292,10 +291,9 @@ static int write_one_ref(const char *name, const unsigned char *sha1,
|
||||
|
||||
strbuf_addstr(buf, name);
|
||||
if (safe_create_leading_directories(buf->buf) ||
|
||||
!(f = fopen(buf->buf, "w")) ||
|
||||
fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 ||
|
||||
fclose(f))
|
||||
return error("problems writing temporary file %s", buf->buf);
|
||||
write_file(buf->buf, 0, "%s\n", sha1_to_hex(sha1)))
|
||||
return error("problems writing temporary file %s: %s",
|
||||
buf->buf, strerror(errno));
|
||||
strbuf_setlen(buf, len);
|
||||
return 0;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user